1 LCD Writing Tablet Market Overview 1.1 Product Overview and Scope of LCD Writing Tablet 1.2 LCD Writing Tablet Segment by Type 1.2.1 Global LCD Writing Tablet Sales Growth Rate Comparison by Type (2022-2028) 1.2.2 Below 10 Inches 1.2.3 10-20 Inches 1.2.4 Over 20 Inches 1.3 LCD Writing Tablet Segment by Application 1.3.1 Global LCD Writing Tablet Sales Comparison by Application: (2022-2028) 1.3.2 Meeting Room 1.3.3 Classroom 1.3.4 Home 1.3.5 Other 1.4 Global LCD Writing Tablet Market Size Estimates and Forecasts 1.4.1 Global LCD Writing Tablet Revenue 2017-2028 1.4.2 Global LCD Writing Tablet Sales 2017-2028 1.4.3 LCD Writing Tablet Market Size by Region: 2017 Versus 2021 Versus 2028 2 LCD Writing Tablet Market Competition by Manufacturers 2.1 Global LCD Writing Tablet Sales Market Share by Manufacturers (2017-2022) 2.2 Global LCD Writing Tablet Revenue Market Share by Manufacturers (2017-2022) 2.3 Global LCD Writing Tablet Average Price by Manufacturers (2017-2022) 2.4 Manufacturers LCD Writing Tablet Manufacturing Sites, Area Served, Product Type 2.5 LCD Writing Tablet Market Competitive Situation and Trends 2.5.1 LCD Writing Tablet Market Concentration Rate 2.5.2 The Global Top 5 and Top 10 Largest LCD Writing Tablet Players Market Share by Revenue 2.5.3 Global LCD Writing Tablet Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 2.6 Manufacturers Mergers & Acquisitions, Expansion Plans 3 LCD Writing Tablet Retrospective Market Scenario by Region 3.1 Global LCD Writing Tablet Retrospective Market Scenario in Sales by Region: 2017-2022 3.2 Global LCD Writing Tablet Retrospective Market Scenario in Revenue by Region: 2017-2022 3.3 North America LCD Writing Tablet Market Facts & Figures by Country 3.3.1 North America LCD Writing Tablet Sales by Country 3.3.2 North America LCD Writing Tablet Revenue by Country 3.3.3 United States 3.3.4 Canada 3.4 Europe LCD Writing Tablet Market Facts & Figures by Country 3.4.1 Europe LCD Writing Tablet Sales by Country 3.4.2 Europe LCD Writing Tablet 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 LCD Writing Tablet Market Facts & Figures by Region 3.5.1 Asia Pacific LCD Writing Tablet Sales by Region 3.5.2 Asia Pacific LCD Writing Tablet 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 China Taiwan 3.5.9 Indonesia 3.5.10 Thailand 3.5.11 Malaysia 3.6 Latin America LCD Writing Tablet Market Facts & Figures by Country 3.6.1 Latin America LCD Writing Tablet Sales by Country 3.6.2 Latin America LCD Writing Tablet Revenue by Country 3.6.3 Mexico 3.6.4 Brazil 3.6.5 Argentina 3.6.6 Colombia 3.7 Middle East and Africa LCD Writing Tablet Market Facts & Figures by Country 3.7.1 Middle East and Africa LCD Writing Tablet Sales by Country 3.7.2 Middle East and Africa LCD Writing Tablet Revenue by Country 3.7.3 Turkey 3.7.4 Saudi Arabia 3.7.5 UAE 4 Global LCD Writing Tablet Historic Market Analysis by Type 4.1 Global LCD Writing Tablet Sales Market Share by Type (2017-2022) 4.2 Global LCD Writing Tablet Revenue Market Share by Type (2017-2022) 4.3 Global LCD Writing Tablet Price by Type (2017-2022) 5 Global LCD Writing Tablet Historic Market Analysis by Application 5.1 Global LCD Writing Tablet Sales Market Share by Application (2017-2022) 5.2 Global LCD Writing Tablet Revenue Market Share by Application (2017-2022) 5.3 Global LCD Writing Tablet Price by Application (2017-2022) 6 Key Companies Profiled 6.1 Boogie Board 6.1.1 Boogie Board Corporation Information 6.1.2 Boogie Board Description and Business Overview 6.1.3 Boogie Board LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.1.4 Boogie Board LCD Writing Tablet Product Portfolio 6.1.5 Boogie Board Recent Developments/Updates 6.2 Sunany 6.2.1 Sunany Corporation Information 6.2.2 Sunany Description and Business Overview 6.2.3 Sunany LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.2.4 Sunany LCD Writing Tablet Product Portfolio 6.2.5 Sunany Recent Developments/Updates 6.3 Portronics 6.3.1 Portronics Corporation Information 6.3.2 Portronics Description and Business Overview 6.3.3 Portronics LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.3.4 Portronics LCD Writing Tablet Product Portfolio 6.3.5 Portronics Recent Developments/Updates 6.4 Newyes 6.4.1 Newyes Corporation Information 6.4.2 Newyes Description and Business Overview 6.4.3 Newyes LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.4.4 Newyes LCD Writing Tablet Product Portfolio 6.4.5 Newyes Recent Developments/Updates 6.5 Mafiti 6.5.1 Mafiti Corporation Information 6.5.2 Mafiti Description and Business Overview 6.5.3 Mafiti LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.5.4 Mafiti LCD Writing Tablet Product Portfolio 6.5.5 Mafiti Recent Developments/Updates 6.6 Beiens (Shenzhen) Technology 6.6.1 Beiens (Shenzhen) Technology Corporation Information 6.6.2 Beiens (Shenzhen) Technology Description and Business Overview 6.6.3 Beiens (Shenzhen) Technology LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.6.4 Beiens (Shenzhen) Technology LCD Writing Tablet Product Portfolio 6.6.5 Beiens (Shenzhen) Technology Recent Developments/Updates 6.7 Hanvon Ugee Technology 6.6.1 Hanvon Ugee Technology Corporation Information 6.6.2 Hanvon Ugee Technology Description and Business Overview 6.6.3 Hanvon Ugee Technology LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.4.4 Hanvon Ugee Technology LCD Writing Tablet Product Portfolio 6.7.5 Hanvon Ugee Technology Recent Developments/Updates 6.8 Hao Hong Opto-Electronic 6.8.1 Hao Hong Opto-Electronic Corporation Information 6.8.2 Hao Hong Opto-Electronic Description and Business Overview 6.8.3 Hao Hong Opto-Electronic LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.8.4 Hao Hong Opto-Electronic LCD Writing Tablet Product Portfolio 6.8.5 Hao Hong Opto-Electronic Recent Developments/Updates 6.9 Wicue Group 6.9.1 Wicue Group Corporation Information 6.9.2 Wicue Group Description and Business Overview 6.9.3 Wicue Group LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.9.4 Wicue Group LCD Writing Tablet Product Portfolio 6.9.5 Wicue Group Recent Developments/Updates 6.10 Shenzhen Howshow Technology 6.10.1 Shenzhen Howshow Technology Corporation Information 6.10.2 Shenzhen Howshow Technology Description and Business Overview 6.10.3 Shenzhen Howshow Technology LCD Writing Tablet Sales, Revenue and Gross Margin (2017-2022) 6.10.4 Shenzhen Howshow Technology LCD Writing Tablet Product Portfolio 6.10.5 Shenzhen Howshow Technology Recent Developments/Updates 7 LCD Writing Tablet Manufacturing Cost Analysis 7.1 LCD Writing Tablet 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 LCD Writing Tablet 7.4 LCD Writing Tablet Industrial Chain Analysis 8 Marketing Channel, Distributors and Customers 8.1 Marketing Channel 8.2 LCD Writing Tablet Distributors List 8.3 LCD Writing Tablet Customers 9 LCD Writing Tablet Market Dynamics 9.1 LCD Writing Tablet Industry Trends 9.2 LCD Writing Tablet Market Drivers 9.3 LCD Writing Tablet Market Challenges 9.4 LCD Writing Tablet Market Restraints 10 Global Market Forecast 10.1 LCD Writing Tablet Market Estimates and Projections by Type 10.1.1 Global Forecasted Sales of LCD Writing Tablet by Type (2023-2028) 10.1.2 Global Forecasted Revenue of LCD Writing Tablet by Type (2023-2028) 10.2 LCD Writing Tablet Market Estimates and Projections by Application 10.2.1 Global Forecasted Sales of LCD Writing Tablet by Application (2023-2028) 10.2.2 Global Forecasted Revenue of LCD Writing Tablet by Application (2023-2028) 10.3 LCD Writing Tablet Market Estimates and Projections by Region 10.3.1 Global Forecasted Sales of LCD Writing Tablet by Region (2023-2028) 10.3.2 Global Forecasted Revenue of LCD Writing Tablet by Region (2023-2028) 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 LCD Writing Tablet Sales Growth Rate Comparison by Type (2022-2028) & (K Units) & (US$ Million) Table 2. Global LCD Writing Tablet Sales Growth Rate Comparison by Application (2022-2028) & (K Units) & (US$ Million) Table 3. Global LCD Writing Tablet Market Size by Region (US$ Million) (2017 VS 2021 VS 2028) Table 4. Global LCD Writing Tablet Market Competitive Situation by Manufacturers in 2021 Table 5. Global LCD Writing Tablet Sales (K Units) of Key Manufacturers (2017-2022) Table 6. Global LCD Writing Tablet Sales Market Share by Manufacturers (2017-2022) Table 7. Global LCD Writing Tablet Revenue (US$ Million) by Manufacturers (2017-2022) Table 8. Global LCD Writing Tablet Revenue Share by Manufacturers (2017-2022) Table 9. Global Market LCD Writing Tablet Average Price (US$/Unit) of Key Manufacturers (2017-2022) Table 10. Manufacturers LCD Writing Tablet Manufacturing Sites and Area Served Table 11. Manufacturers LCD Writing Tablet Product Type Table 12. Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table 13. Global LCD Writing Tablet by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in LCD Writing Tablet as of 2021) Table 14. Manufacturers Mergers & Acquisitions, Expansion Plans Table 15. Global LCD Writing Tablet Sales by Region (2017-2022) & (K Units) Table 16. Global LCD Writing Tablet Sales Market Share by Region (2017-2022) Table 17. Global LCD Writing Tablet Revenue by Region (2017-2022) & (US$ Million) Table 18. Global LCD Writing Tablet Revenue Market Share by Region (2017-2022) Table 19. North America LCD Writing Tablet Sales by Country (2017-2022) & (K Units) Table 20. North America LCD Writing Tablet Sales Market Share by Country (2017-2022) Table 21. North America LCD Writing Tablet Revenue by Country (2017-2022) & (US$ Million) Table 22. North America LCD Writing Tablet Revenue Market Share by Country (2017-2022) Table 23. Europe LCD Writing Tablet Sales by Country (2017-2022) & (K Units) Table 24. Europe LCD Writing Tablet Sales Market Share by Country (2017-2022) Table 25. Europe LCD Writing Tablet Revenue by Country (2017-2022) & (US$ Million) Table 26. Europe LCD Writing Tablet Revenue Market Share by Country (2017-2022) Table 27. Asia Pacific LCD Writing Tablet Sales by Region (2017-2022) & (K Units) Table 28. Asia Pacific LCD Writing Tablet Sales Market Share by Region (2017-2022) Table 29. Asia Pacific LCD Writing Tablet Revenue by Region (2017-2022) & (US$ Million) Table 30. Asia Pacific LCD Writing Tablet Revenue Market Share by Region (2017-2022) Table 31. Latin America LCD Writing Tablet Sales by Country (2017-2022) & (K Units) Table 32. Latin America LCD Writing Tablet Sales Market Share by Country (2017-2022) Table 33. Latin America LCD Writing Tablet Revenue by Country (2017-2022) & (US$ Million) Table 34. Latin America LCD Writing Tablet Revenue Market Share by Country (2017-2022) Table 35. Middle East and Africa LCD Writing Tablet Sales by Country (2017-2022) & (K Units) Table 36. Middle East and Africa LCD Writing Tablet Sales Market Share by Country (2017-2022) Table 37. Middle East and Africa LCD Writing Tablet Revenue by Country (2017-2022) & (US$ Million) Table 38. Middle East and Africa LCD Writing Tablet Revenue Market Share by Country (2017-2022) Table 39. Global LCD Writing Tablet Sales by Type (2017-2022) & (K Units) Table 40. Global LCD Writing Tablet Sales Market Share by Type (2017-2022) Table 41. Global LCD Writing Tablet Revenue by Type (2017-2022) & (US$ Million) Table 42. Global LCD Writing Tablet Revenue Share by Type (2017-2022) Table 43. Global LCD Writing Tablet Price by Type (2017-2022) & (US$/Unit) Table 44. Global LCD Writing Tablet Sales (K Units) by Application (2017-2022) Table 45. Global LCD Writing Tablet Sales Market Share by Application (2017-2022) Table 46. Global LCD Writing Tablet Revenue by Application (2017-2022) & (US$ Million) Table 47. Global LCD Writing Tablet Revenue Share by Application (2017-2022) Table 48. Global LCD Writing Tablet Price by Application (2017-2022) & (US$/Unit) Table 49. Boogie Board Corporation Information Table 50. Boogie Board Description and Business Overview Table 51. Boogie Board LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 52. Boogie Board LCD Writing Tablet Product Table 53. Boogie Board Recent Developments/Updates Table 54. Sunany Corporation Information Table 55. Sunany Description and Business Overview Table 56. Sunany LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 57. Sunany LCD Writing Tablet Product Table 58. Sunany Recent Developments/Updates Table 59. Portronics Corporation Information Table 60. Portronics Description and Business Overview Table 61. Portronics LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 62. Portronics LCD Writing Tablet Product Table 63. Portronics Recent Developments/Updates Table 64. Newyes Corporation Information Table 65. Newyes Description and Business Overview Table 66. Newyes LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 67. Newyes LCD Writing Tablet Product Table 68. Newyes Recent Developments/Updates Table 69. Mafiti Corporation Information Table 70. Mafiti Description and Business Overview Table 71. Mafiti LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 72. Mafiti LCD Writing Tablet Product Table 73. Mafiti Recent Developments/Updates Table 74. Beiens (Shenzhen) Technology Corporation Information Table 75. Beiens (Shenzhen) Technology Description and Business Overview Table 76. Beiens (Shenzhen) Technology LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 77. Beiens (Shenzhen) Technology LCD Writing Tablet Product Table 78. Beiens (Shenzhen) Technology Recent Developments/Updates Table 79. Hanvon Ugee Technology Corporation Information Table 80. Hanvon Ugee Technology Description and Business Overview Table 81. Hanvon Ugee Technology LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 82. Hanvon Ugee Technology LCD Writing Tablet Product Table 83. Hanvon Ugee Technology Recent Developments/Updates Table 84. Hao Hong Opto-Electronic Corporation Information Table 85. Hao Hong Opto-Electronic Description and Business Overview Table 86. Hao Hong Opto-Electronic LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 87. Hao Hong Opto-Electronic LCD Writing Tablet Product Table 88. Hao Hong Opto-Electronic Recent Developments/Updates Table 89. Wicue Group Corporation Information Table 90. Wicue Group Description and Business Overview Table 91. Wicue Group LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 92. Wicue Group LCD Writing Tablet Product Table 93. Wicue Group Recent Developments/Updates Table 94. Shenzhen Howshow Technology Corporation Information Table 95. Shenzhen Howshow Technology Description and Business Overview Table 96. Shenzhen Howshow Technology LCD Writing Tablet Sales (K Units), Revenue (US$ Million), Price (US$/Unit) and Gross Margin (2017-2022) Table 97. Shenzhen Howshow Technology LCD Writing Tablet Product Table 98. Shenzhen Howshow Technology Recent Developments/Updates Table 99. Production Base and Market Concentration Rate of Raw Material Table 100. Key Suppliers of Raw Materials Table 101. LCD Writing Tablet Distributors List Table 102. LCD Writing Tablet Customers List Table 103. LCD Writing Tablet Market Trends Table 104. LCD Writing Tablet Market Drivers Table 105. LCD Writing Tablet Market Challenges Table 106. LCD Writing Tablet Market Restraints Table 107. Global LCD Writing Tablet Sales Forecast by Type (2023-2028) & (K Units) Table 108. Global LCD Writing Tablet Sales Market Share Forecast by Type (2023-2028) Table 109. Global LCD Writing Tablet Revenue Forecast by Type (2023-2028) & (US$ Million) Table 110. Global LCD Writing Tablet Revenue Market Share Forecast by Type (2023-2028) Table 111. Global LCD Writing Tablet Sales Forecast by Application (2023-2028) & (K Units) Table 112. Global LCD Writing Tablet Sales Market Share Forecast by Application (2023-2028) Table 113. Global LCD Writing Tablet Revenue Forecast by Application (2023-2028) & (US$ Million) Table 114. Global LCD Writing Tablet Revenue Market Share Forecast by Application (2023-2028) Table 115. Global LCD Writing Tablet Sales Forecast by Region (2023-2028) & (K Units) Table 116. Global LCD Writing Tablet Sales Market Share Forecast by Region (2023-2028) Table 117. Global LCD Writing Tablet Revenue Forecast by Region (2023-2028) & (US$ Million) Table 118. Global LCD Writing Tablet Revenue Market Share Forecast by Region (2023-2028) Table 119. Research Programs/Design for This Report Table 120. Key Data Information from Secondary Sources Table 121. Key Data Information from Primary Sources List of Figures Figure 1. Product Picture of LCD Writing Tablet Figure 2. Global LCD Writing Tablet Market Share by Type in 2021 & 2028 Figure 3. Below 10 Inches Product Picture Figure 4. 10-20 Inches Product Picture Figure 5. Over 20 Inches Product Picture Figure 6. Global LCD Writing Tablet Market Share by Application in 2021 & 2028 Figure 7. Meeting Room Figure 8. Classroom Figure 9. Home Figure 10. Other Figure 11. Global LCD Writing Tablet Revenue, (US$ Million), 2017 VS 2021 VS 2028 Figure 12. Global LCD Writing Tablet Market Size (2017-2028) & (US$ Million) Figure 13. Global LCD Writing Tablet Sales (2017-2028) & (K Units) Figure 14. LCD Writing Tablet Sales Share by Manufacturers in 2021 Figure 15. Global LCD Writing Tablet Revenue Share by Manufacturers in 2021 Figure 16. The Global 5 and 10 Largest LCD Writing Tablet Players: Market Share by Revenue in 2021 Figure 17. LCD Writing Tablet Market Share by Company Type (Tier 1, Tier 2 and Tier 3): 2017 VS 2021 Figure 18. Global LCD Writing Tablet Sales Market Share by Region (2017-2022) Figure 19. Global LCD Writing Tablet Sales Market Share by Region in 2021 Figure 20. Global LCD Writing Tablet Revenue Market Share by Region (2017-2022) Figure 21. Global LCD Writing Tablet Revenue Market Share by Region in 2021 Figure 22. United States LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 23. Canada LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 24. Germany LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 25. France LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 26. U.K. LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 27. Italy LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 28. Russia LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 29. China LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 30. Japan LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 31. South Korea LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 32. India LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 33. Australia LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 34. China Taiwan LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 35. Indonesia LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 36. Thailand LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 37. Malaysia LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 38. Mexico LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 39. Brazil LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 40. Argentina LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 41. Colombia LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 42. Turkey LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 43. Saudi Arabia LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 44. UAE LCD Writing Tablet Revenue Growth Rate (2017-2022) & (US$ Million) Figure 45. Sales Market Share of LCD Writing Tablet by Type (2017-2022) Figure 46. Manufacturing Cost Structure of LCD Writing Tablet Figure 47. Manufacturing Process Analysis of LCD Writing Tablet Figure 48. LCD Writing Tablet Industrial Chain Analysis Figure 49. Channels of Distribution Figure 50. Distributors Profiles Figure 51. Bottom-up and Top-down Approaches for This Report Figure 52. Data Triangulation Figure 53. Key Executives Interviewed

Boogie Board Sunany Portronics Newyes Mafiti Beiens (Shenzhen) Technology Hanvon Ugee Technology Hao Hong Opto-Electronic Wicue Group Shenzhen Howshow Technology