- Dangfang Marine Hardware& Electrical Appliance Co.,Ltd
- Address:No236, Taigucheng, Zhonghuan
- Ever Bright HK Technology Ltd.
- Address:Unit 1201, 12/F., Blk B, Wing Kut Industrial Bldg., 608 Castle Peak Rd, Lai Chi Kok., Hong Kong, Hong Kong
- TK
- Address:TROAD
- KONG FAT ELECTRONIC TRADING LIMITED
- Address:Unit. 5, 1 / F, Block A, Hoplite Ind Centre, 3-5wang Tai Rd, Kowloon Bay, HK.
- Wah Ngai Silk Screen Limited
- Address:Flat C, 7 / F, Winner Fty Bldg, 55 Hung To Rd,
- THT.SYSTEMS
- Address:Lok Mun Street
- Huitong thermo element factory
- Address:2105 TREND CENTRE
- Sunrich Innovation
- Address:121 Des Voeux Road Central, Hongkong, Hong Kong
- Lunar Technology Ltd
- Address:34 Tai Yau Street
- MARK TOUGH INTERNATIONAL LTD
- Address:Unit 19, 9 / F, PROFIT INDUSTRIAL BUILDING,
- WELL SOUND TRADING CO LTD
- Address:D6, 7 / F. , Centro Sound Industrial Building
- Yukuto Electronic Components Company Limited
- Address:62 Tsun Yip Street
- E.G. Kistenmacher & Co. (Hong Kong) Ltd.
- Address:Siu Hang Hau, Hong Kong, Hong Kong
- YEJIAN TECHNOLOGY CO., LIMITED
- Address:SINO CENTRE, 582-592 NATHAN ROAD, Hong Kong, Hong Kong, Hong Kong
- Jinxianghai(HK)Tech Co,.ltd
- Address:RM B 8/F Charming Building 72-74 Cheung Sha Wan Road Kowloon Hong Kong, hongkong, Hong Kong
- Sunrise System integration CO.,Ltd
- Address:Office No. 3, 10 / F, Witty Commercial Building 1A-1L, Tung Choi Street
- Well Tech Rubber Manufactory
- Address:Au Pei Wan Street
- General Circuit International LTD.
- Address:Rm. 1910, 19 / F. , Peninsula Tower,
- 1st Advanced Hong Kong Electronics Co. ltd.
- Address:Des Voeux Rd
- RedStar Trading International Ltd
- Address:Wing Kut Street, Central, Hong Kong