- Eshore(HK) Technology Co., Ltd.
- Address:66 Hung To Rd
- Easerich Engineering Ltd.
- Address:1 Wang Tung Street
- FBD EL Products & Displays Manufacturer LTD.
- Address:ROOM 1101, 11F, TAIYAU BLDG. , 182 JOHNSTON RD.
- Spark Optoelectronics( HK) Limited
- Address:9/F Fung House,19-20 Connaught Road Central, HK
- SunYEX LED Display Sign Group Co., Limited.
- Address:Rooms 1318-20, 13 / F, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon,
- Great Light Technology Co.
- Address:Hongkong Xingfu Street No. 259
- Chung Solar Works Ltd
- Address:Chung Pak Coml Bldg, Yau Tong
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