1 Processed Chicken Feet Market Overview 1.1 Product Overview and Scope of Processed Chicken Feet 1.2 Processed Chicken Feet Segment by Type 1.2.1 Global Processed Chicken Feet Sales Growth Rate Comparison by Type (2021-2027) 1.2.2 With Pickled Peppers 1.2.3 Others 1.3 Processed Chicken Feet Segment by Application 1.3.1 Global Processed Chicken Feet Sales Comparison by Application: (2021-2027) 1.3.2 Wholesalers 1.3.3 Traders 1.3.4 Distributors 1.4 Global Processed Chicken Feet Market Size Estimates and Forecasts 1.4.1 Global Processed Chicken Feet Revenue 2016-2027 1.4.2 Global Processed Chicken Feet Sales 2016-2027 1.4.3 Processed Chicken Feet Market Size by Region: 2016 Versus 2021 Versus 2027 2 Processed Chicken Feet Market Competition by Manufacturers 2.1 Global Processed Chicken Feet Sales Market Share by Manufacturers (2016-2021) 2.2 Global Processed Chicken Feet Revenue Market Share by Manufacturers (2016-2021) 2.3 Global Processed Chicken Feet Average Price by Manufacturers (2016-2021) 2.4 Manufacturers Processed Chicken Feet Manufacturing Sites, Area Served, Product Type 2.5 Processed Chicken Feet Market Competitive Situation and Trends 2.5.1 Processed Chicken Feet Market Concentration Rate 2.5.2 The Global Top 5 and Top 10 Largest Processed Chicken Feet Players Market Share by Revenue 2.5.3 Global Processed Chicken Feet Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 2.6 Manufacturers Mergers & Acquisitions, Expansion Plans 3 Processed Chicken Feet Retrospective Market Scenario by Region 3.1 Global Processed Chicken Feet Retrospective Market Scenario in Sales by Region: 2016-2021 3.2 Global Processed Chicken Feet Retrospective Market Scenario in Revenue by Region: 2016-2021 3.3 North America Processed Chicken Feet Market Facts & Figures by Country 3.3.1 North America Processed Chicken Feet Sales by Country 3.3.2 North America Processed Chicken Feet Revenue by Country 3.3.3 U.S. 3.3.4 Canada 3.4 Europe Processed Chicken Feet Market Facts & Figures by Country 3.4.1 Europe Processed Chicken Feet Sales by Country 3.4.2 Europe Processed Chicken Feet Revenue by Country 3.4.3 Germany 3.4.4 France 3.4.5 U.K. 3.4.6 Italy 3.4.7 Russia 3.5 Asia Pacific Processed Chicken Feet Market Facts & Figures by Region 3.5.1 Asia Pacific Processed Chicken Feet Sales by Region 3.5.2 Asia Pacific Processed Chicken Feet Revenue by Region 3.5.3 China 3.5.4 Japan 3.5.5 South Korea 3.5.6 India 3.5.7 Australia 3.5.8 Taiwan 3.5.9 Indonesia 3.5.10 Thailand 3.5.11 Malaysia 3.5.12 Philippines 3.5.13 Vietnam 3.6 Latin America Processed Chicken Feet Market Facts & Figures by Country 3.6.1 Latin America Processed Chicken Feet Sales by Country 3.6.2 Latin America Processed Chicken Feet Revenue by Country 3.6.3 Mexico 3.6.4 Brazil 3.6.5 Argentina 3.7 Middle East and Africa Processed Chicken Feet Market Facts & Figures by Country 3.7.1 Middle East and Africa Processed Chicken Feet Sales by Country 3.7.2 Middle East and Africa Processed Chicken Feet Revenue by Country 3.7.3 Turkey 3.7.4 Saudi Arabia 3.7.5 U.A.E 4 Global Processed Chicken Feet Historic Market Analysis by Type 4.1 Global Processed Chicken Feet Sales Market Share by Type (2016-2021) 4.2 Global Processed Chicken Feet Revenue Market Share by Type (2016-2021) 4.3 Global Processed Chicken Feet Price by Type (2016-2021) 5 Global Processed Chicken Feet Historic Market Analysis by Application 5.1 Global Processed Chicken Feet Sales Market Share by Application (2016-2021) 5.2 Global Processed Chicken Feet Revenue Market Share by Application (2016-2021) 5.3 Global Processed Chicken Feet Price by Application (2016-2021) 6 Key Companies Profiled 6.1 CHONGQING ZENG QIAO FOOD 6.1.1 CHONGQING ZENG QIAO FOOD Corporation Information 6.1.2 CHONGQING ZENG QIAO FOOD Description and Business Overview 6.1.3 CHONGQING ZENG QIAO FOOD Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.1.4 CHONGQING ZENG QIAO FOOD Processed Chicken Feet Product Portfolio 6.1.5 CHONGQING ZENG QIAO FOOD Recent Developments/Updates 6.2 YOUYOU FOOD 6.2.1 YOUYOU FOOD Corporation Information 6.2.2 YOUYOU FOOD Description and Business Overview 6.2.3 YOUYOU FOOD Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.2.4 YOUYOU FOOD Processed Chicken Feet Product Portfolio 6.2.5 YOUYOU FOOD Recent Developments/Updates 6.3 Wuqiong Food 6.3.1 Wuqiong Food Corporation Information 6.3.2 Wuqiong Food Description and Business Overview 6.3.3 Wuqiong Food Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.3.4 Wuqiong Food Processed Chicken Feet Product Portfolio 6.3.5 Wuqiong Food Recent Developments/Updates 6.4 BESTORE 6.4.1 BESTORE Corporation Information 6.4.2 BESTORE Description and Business Overview 6.4.3 BESTORE Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.4.4 BESTORE Processed Chicken Feet Product Portfolio 6.4.5 BESTORE Recent Developments/Updates 6.5 Anhui Three Squirrels Electronic Commerce 6.5.1 Anhui Three Squirrels Electronic Commerce Corporation Information 6.5.2 Anhui Three Squirrels Electronic Commerce Description and Business Overview 6.5.3 Anhui Three Squirrels Electronic Commerce Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.5.4 Anhui Three Squirrels Electronic Commerce Processed Chicken Feet Product Portfolio 6.5.5 Anhui Three Squirrels Electronic Commerce Recent Developments/Updates 6.6 Kunming Dongdong Food 6.6.1 Kunming Dongdong Food Corporation Information 6.6.2 Kunming Dongdong Food Description and Business Overview 6.6.3 Kunming Dongdong Food Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.6.4 Kunming Dongdong Food Processed Chicken Feet Product Portfolio 6.6.5 Kunming Dongdong Food Recent Developments/Updates 6.7 Be & Chrry 6.6.1 Be & Chrry Corporation Information 6.6.2 Be & Chrry Description and Business Overview 6.6.3 Be & Chrry Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.4.4 Be & Chrry Processed Chicken Feet Product Portfolio 6.7.5 Be & Chrry Recent Developments/Updates 6.8 YanKer shop Food 6.8.1 YanKer shop Food Corporation Information 6.8.2 YanKer shop Food Description and Business Overview 6.8.3 YanKer shop Food Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.8.4 YanKer shop Food Processed Chicken Feet Product Portfolio 6.8.5 YanKer shop Food Recent Developments/Updates 6.9 Laxifu 6.9.1 Laxifu Corporation Information 6.9.2 Laxifu Description and Business Overview 6.9.3 Laxifu Processed Chicken Feet Sales, Revenue and Gross Margin (2016-2021) 6.9.4 Laxifu Processed Chicken Feet Product Portfolio 6.9.5 Laxifu Recent Developments/Updates 7 Processed Chicken Feet Manufacturing Cost Analysis 7.1 Processed Chicken Feet Key Raw Materials Analysis 7.1.1 Key Raw Materials 7.1.2 Key Suppliers of Raw Materials 7.2 Proportion of Manufacturing Cost Structure 7.3 Manufacturing Process Analysis of Processed Chicken Feet 7.4 Processed Chicken Feet Industrial Chain Analysis 8 Marketing Channel, Distributors and Customers 8.1 Marketing Channel 8.2 Processed Chicken Feet Distributors List 8.3 Processed Chicken Feet Customers 9 Processed Chicken Feet Market Dynamics 9.1 Processed Chicken Feet Industry Trends 9.2 Processed Chicken Feet Growth Drivers 9.3 Processed Chicken Feet Market Challenges 9.4 Processed Chicken Feet Market Restraints 10 Global Market Forecast 10.1 Processed Chicken Feet Market Estimates and Projections by Type 10.1.1 Global Forecasted Sales of Processed Chicken Feet by Type (2022-2027) 10.1.2 Global Forecasted Revenue of Processed Chicken Feet by Type (2022-2027) 10.2 Processed Chicken Feet Market Estimates and Projections by Application 10.2.1 Global Forecasted Sales of Processed Chicken Feet by Application (2022-2027) 10.2.2 Global Forecasted Revenue of Processed Chicken Feet by Application (2022-2027) 10.3 Processed Chicken Feet Market Estimates and Projections by Region 10.3.1 Global Forecasted Sales of Processed Chicken Feet by Region (2022-2027) 10.3.2 Global Forecasted Revenue of Processed Chicken Feet by Region (2022-2027) 11 Research Finding and Conclusion 12 Methodology and Data Source 12.1 Methodology/Research Approach 12.1.1 Research Programs/Design 12.1.2 Market Size Estimation 12.1.3 Market Breakdown and Data Triangulation 12.2 Data Source 12.2.1 Secondary Sources 12.2.2 Primary Sources 12.3 Author List 12.4 Disclaimer

List of Tables Table 1. Global Processed Chicken Feet Sales (K Units) Growth Rate Comparison by Type (2021-2027) Table 2. Global Processed Chicken Feet Sales (K Units) Comparison by Application (2021-2027) Table 3. Global Processed Chicken Feet Market Size by Region (US$ Million) (2016 VS 2021 VS 2027) Table 4. Key Manufacturers Processed Chicken Feet Covered in This Study Table 5. Global Processed Chicken Feet Sales (K Units) of Key Manufacturers (2016-2021) Table 6. Global Processed Chicken Feet Sales Market Share by Manufacturers (2016-2021) Table 7. Global Processed Chicken Feet Revenue (US$ Million) by Manufacturers (2016-2021) Table 8. Global Processed Chicken Feet Revenue Share by Manufacturers (2016-2021) Table 9. Global Market Processed Chicken Feet Average Price (K USD/Unit) of Key Manufacturers (2016-2021) Table 10. Manufacturers Processed Chicken Feet Manufacturing Sites and Area Served Table 11. Manufacturers Processed Chicken Feet Product Type Table 12. Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table 13. Global Processed Chicken Feet by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Processed Chicken Feet as of 2020) Table 14. Manufacturers Mergers & Acquisitions, Expansion Plans Table 15. Global Processed Chicken Feet Sales by Region (2016-2021) & (K Units) Table 16. Global Processed Chicken Feet Sales Market Share by Region (2016-2021) Table 17. Global Processed Chicken Feet Revenue by Region (2016-2021) & (US$ Million) Table 18. North America Processed Chicken Feet Sales by Country (2016-2021) & (K Units) Table 19. North America Processed Chicken Feet Sales Market Share by Country (2016-2021) Table 20. North America Processed Chicken Feet Revenue by Country (2016-2021) & (US$ Million) Table 21. North America Processed Chicken Feet Revenue Market Share by Country (2016-2021) Table 22. Europe Processed Chicken Feet Sales by Country (2016-2021) & (K Units) Table 23. Europe Processed Chicken Feet Sales Market Share by Country (2016-2021) Table 24. Europe Processed Chicken Feet Revenue by Country (2016-2021) & (US$ Million) Table 25. Europe Processed Chicken Feet Revenue Market Share by Country (2016-2021) Table 26. Asia Pacific Processed Chicken Feet Sales by Region (2016-2021) & (K Units) Table 27. Asia Pacific Processed Chicken Feet Sales Market Share by Region (2016-2021) Table 28. Asia Pacific Processed Chicken Feet Revenue by Region (2016-2021) & (US$ Million) Table 29. Asia Pacific Processed Chicken Feet Revenue Market Share by Region (2016-2021) Table 30. Latin America Processed Chicken Feet Sales by Country (2016-2021) & (K Units) Table 31. Latin America Processed Chicken Feet Sales Market Share by Country (2016-2021) Table 32. Latin America Processed Chicken Feet Revenue by Country (2016-2021) & (US$ Million) Table 33. Latin America Processed Chicken Feet Revenue Market Share by Country (2016-2021) Table 34. Middle East and Africa Processed Chicken Feet Sales by Country (2016-2021) & (K Units) Table 35. Middle East and Africa Processed Chicken Feet Sales Market Share by Country (2016-2021) Table 36. Middle East and Africa Processed Chicken Feet Revenue by Country (2016-2021) & (US$ Million) Table 37. Middle East and Africa Processed Chicken Feet Revenue Market Share by Country (2016-2021) Table 38. Global Processed Chicken Feet Sales (K Units) by Type (2016-2021) Table 39. Global Processed Chicken Feet Sales Market Share by Type (2016-2021) Table 40. Global Processed Chicken Feet Revenue (Million US$) by Type (2016-2021) Table 41. Global Processed Chicken Feet Revenue Share by Type (2016-2021) Table 42. Global Processed Chicken Feet Price (K USD/Unit) by Type (2016-2021) Table 43. Global Processed Chicken Feet Sales (K Units) by Application (2016-2021) Table 44. Global Processed Chicken Feet Sales Market Share by Application (2016-2021) Table 45. Global Processed Chicken Feet Revenue (Million US$) by Application (2016-2021) Table 46. Global Processed Chicken Feet Revenue Share by Application (2016-2021) Table 47. Global Processed Chicken Feet Price (K USD/Unit) by Application (2016-2021) Table 48. CHONGQING ZENG QIAO FOOD Corporation Information Table 49. CHONGQING ZENG QIAO FOOD Description and Business Overview Table 50. CHONGQING ZENG QIAO FOOD Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 51. CHONGQING ZENG QIAO FOOD Processed Chicken Feet Product Table 52. CHONGQING ZENG QIAO FOOD Recent Developments/Updates Table 53. YOUYOU FOOD Corporation Information Table 54. YOUYOU FOOD Description and Business Overview Table 55. YOUYOU FOOD Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 56. YOUYOU FOOD Processed Chicken Feet Product Table 57. YOUYOU FOOD Recent Developments/Updates Table 58. Wuqiong Food Corporation Information Table 59. Wuqiong Food Description and Business Overview Table 60. Wuqiong Food Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 61. Wuqiong Food Processed Chicken Feet Product Table 62. Wuqiong Food Recent Developments/Updates Table 63. BESTORE Corporation Information Table 64. BESTORE Description and Business Overview Table 65. BESTORE Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 66. BESTORE Processed Chicken Feet Product Table 67. BESTORE Recent Developments/Updates Table 68. Anhui Three Squirrels Electronic Commerce Corporation Information Table 69. Anhui Three Squirrels Electronic Commerce Description and Business Overview Table 70. Anhui Three Squirrels Electronic Commerce Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 71. Anhui Three Squirrels Electronic Commerce Processed Chicken Feet Product Table 72. Anhui Three Squirrels Electronic Commerce Recent Developments/Updates Table 73. Kunming Dongdong Food Corporation Information Table 74. Kunming Dongdong Food Description and Business Overview Table 75. Kunming Dongdong Food Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 76. Kunming Dongdong Food Processed Chicken Feet Product Table 77. Kunming Dongdong Food Recent Developments/Updates Table 78. Be & Chrry Corporation Information Table 79. Be & Chrry Description and Business Overview Table 80. Be & Chrry Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 81. Be & Chrry Processed Chicken Feet Product Table 82. Be & Chrry Recent Developments/Updates Table 83. YanKer shop Food Corporation Information Table 84. YanKer shop Food Description and Business Overview Table 85. YanKer shop Food Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 86. YanKer shop Food Processed Chicken Feet Product Table 87. YanKer shop Food Recent Developments/Updates Table 88. Laxifu Corporation Information Table 89. Laxifu Description and Business Overview Table 90. Laxifu Processed Chicken Feet Sales (K Units), Revenue (Million US$), Price (K USD/Unit) and Gross Margin (2016-2021) Table 91. Laxifu Processed Chicken Feet Product Table 92. Laxifu Recent Developments/Updates Table 93. Production Base and Market Concentration Rate of Raw Material Table 94. Key Suppliers of Raw Materials Table 95. Processed Chicken Feet Distributors List Table 96. Processed Chicken Feet Customers List Table 97. Processed Chicken Feet Market Trends Table 98. Processed Chicken Feet Growth Drivers Table 99. Processed Chicken Feet Market Challenges Table 100. Processed Chicken Feet Market Restraints Table 101. Global Processed Chicken Feet Sales Forecast by Type (2022-2027) & (K Units) Table 102. Global Processed Chicken Feet Sales Market Share Forecast by Type (2022-2027) Table 103. Global Processed Chicken Feet Revenue Forecast by Type (2022-2027) & (US$ Million) Table 104. Global Processed Chicken Feet Revenue Market Share Forecast by Type (2022-2027) Table 105. Global Processed Chicken Feet Sales Forecast by Application (2022-2027) & (K Units) Table 106. Global Processed Chicken Feet Sales Market Share Forecast by Application (2022-2027) Table 107. Global Processed Chicken Feet Revenue Forecast by Application (2022-2027) & (US$ Million) Table 108. Global Processed Chicken Feet Revenue Market Share Forecast by Application (2022-2027) Table 109. Global Processed Chicken Feet Sales Forecast by Region (2022-2027) & (K Units) Table 110. Global Processed Chicken Feet Sales Market Share Forecast by Region (2022-2027) Table 111. Global Processed Chicken Feet Revenue Forecast by Region (2022-2027) & (US$ Million) Table 112. Global Processed Chicken Feet Revenue Market Share Forecast by Region (2022-2027) Table 113. Research Programs/Design for This Report Table 114. Key Data Information from Secondary Sources Table 115. Key Data Information from Primary Sources List of Figures Figure 1. Product Picture of Processed Chicken Feet Figure 2. Global Processed Chicken Feet Market Share by Type in 2020 & 2027 Figure 3. With Pickled Peppers Product Picture Figure 4. Others Product Picture Figure 5. Global Processed Chicken Feet Market Share by Application in 2020 & 2027 Figure 6. Wholesalers Figure 7. Traders Figure 8. Distributors Figure 9. Global Processed Chicken Feet Revenue, (US$ Million), 2016 VS 2021 VS 2027 Figure 10. Global Processed Chicken Feet Market Size 2016-2027 (US$ Million) Figure 11. Global Processed Chicken Feet Sales 2016-2027 (K Units) Figure 12. Global Processed Chicken Feet Market Size Market Share by Region: 2016 VS 20210 VS 2027 Figure 13. Processed Chicken Feet Sales Share by Manufacturers in 2020 Figure 14. Global Processed Chicken Feet Revenue Share by Manufacturers in 2020 Figure 15. The Global 5 and 10 Largest Processed Chicken Feet Players: Market Share by Revenue in 2020 Figure 16. Processed Chicken Feet Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2016 VS 2021 Figure 17. Global Processed Chicken Feet Sales Market Share by Region (2016-2021) Figure 18. Global Processed Chicken Feet Sales Market Share by Region in 2020 Figure 19. Global Processed Chicken Feet Revenue Market Share by Region (2016-2021) Figure 20. Global Processed Chicken Feet Revenue Market Share by Region in 2020 Figure 21. U.S. Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 22. Canada Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 23. Germany Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 24. France Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 25. U.K. Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 26. Italy Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 27. Russia Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 28. China Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 29. Japan Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 30. South Korea Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 31. India Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 32. Australia Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 33. Taiwan Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 34. Indonesia Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 35. Thailand Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 36. Malaysia Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 37. Philippines Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 38. Vietnam Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 39. Mexico Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 40. Brazil Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 41. Argentina Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 42. Turkey Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 43. Saudi Arabia Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 44. U.A.E Processed Chicken Feet Revenue Growth Rate (2016-2021) (US$ Million) Figure 45. Sales Market Share of Processed Chicken Feet by Type (2016-2021) Figure 46. Sales Market Share of Processed Chicken Feet by Application (2016-2021) Figure 47. Sales Market Share of Processed Chicken Feet by Application in 2020 Figure 48. Revenue Share of Processed Chicken Feet by Application (2016-2021) Figure 49. Revenue Share of Processed Chicken Feet by Application in 2020 Figure 50. Manufacturing Cost Structure of Processed Chicken Feet Figure 51. Manufacturing Process Analysis of Processed Chicken Feet Figure 52. Processed Chicken Feet Industrial Chain Analysis Figure 53. Channels of Distribution Figure 54. Distributors Profiles Figure 55. Bottom-up and Top-down Approaches for This Report Figure 56. Data Triangulation Figure 57. Key Executives Interviewed

CHONGQING ZENG QIAO FOOD YOUYOU FOOD Wuqiong Food BESTORE Anhui Three Squirrels Electronic Commerce Kunming Dongdong Food Be & Chrry YanKer shop Food Laxifu