- Isotronic Manufacturing Ltd.
- Address:Block A, 4 / F. , 38 Belcher's Street
- inter-royal
- Address:Room1610 Nan Fung Tower. , 173 Des Voeux Road C., Hong Kong.
- S&B Technologies Limited
- Address:Flat / Rm 1503 15F Top Glory Tower, 262 Gloucester Rd, Causeway Bay HK
- Hongkong Zhongxin International Trading Co., Ltd
- Address:Unit 1006, 10/f., Carnarvon Plaza, 20 Carnarvon Road, Tsimshatsui, Kowloon.
- Easerich Engineering Ltd.
- Address:1 Wang Tung Street
- China Cree Limited
- Address:UNIT 04, 7 / F, BRIGHT WAY TOWER, NO. 33 MONG KOK ROAD, KOWLOON, HK
- a xi Electronic Appliance Factory
- Address:18-24kwai cheong rd, kwai chung, n
- Karwi Electronics
- Address:2205, Hong Man Industiral Center, 2 Hong Man Street, Chai Wan
- Central Express International Ltd
- Address:3/F, 42-44 Stanley Street Central Hong Kong
- TACH Global Trading Ltd
- Address:Room 1508, 15/F Hing Yip Commercial Center, 272-284 Des Voeux Road Central hongkong hongkong Hong Kong
- STORM ELECTRONICS CO.LTD.
- Address:22 / F. , Com web plaza, 12 cheung Yue street, cheung sha wan, kowloon, hong kong
- Max International Enterprise Ltd.
- Address:Rm, 915. Thriving Industrial Centre, 26-38 Sha Tsui Road, Tsuen Wan HK
- Profound Technology Ltd
- Address:Room 1811, 18 / F, Park-in Commercial Center, 56 Dnudas Street Mongkok
- Best Optic Industry Limited
- Address:Unit 01, 10 / F, Carnival Commercial Building, 18 Java Road, North Point
- Tradex Development Company Limited
- Address:Rm 403, Kar Wah Ind Bldg., 8-12 Leung Yip St, Yuen Long, Other, Hong Kong
- Crestand Company Ltd.
- Address:Unit 2, 2 / Floor, Trust Centre, 912-914 Cheung Sha Wan Road
- Million Aim Plastic & Products Ltd
- Address:Rm 1104, Kwong Kin Trading Centre, 5 Kin Fat Street
- monica lee
- Address:20b gaylord comercial bldg
- Hitec Industry Co., Limited
- Address:Unit 04, 7 / F Bright Way Tower, No. 33 Mong Kok Road,
- Dong Yuen Company
- Address:555 Nathan Road