- Master Ink Co. Ltd.
- Address:509 Kwong Sang Hong Centre, 151 Hoi Bun Road, Kwun Tong,
- Tai Pang Industrial Co. Ltd.
- Address:Room 614, Hong Kong Plaza, 188 Connaught Road West,
- CATALINA CO LTD
- Address:09, 2 / F, LUCIDA INDUSTRIAL BLDG
- Masspixel Technology Company
- Address:Flat G, 18/F, Wang Tai House, Tai Yuen St., Hong Kong
- Victoria Industrial Limited
- Address:58Nathan Rd., T. S. T. Kln., HK
- ESI MANAGEMENT & TRADING (H. K. ) LTD
- Address:Suite 2218, Asia Trade Centre,79 Lei Muk Road, Kwai Chung, N. T.
- Hi Tech Company
- Address:ka si, kowloon, Hong Kong
- Yi Lin Electronics (HK) Co.,Ltd
- Address:Shiulam Bldg, Wan Chai
- Canonpower Technology Limited
- Address:Room 1025,10/F Pacific Trade Centre,2 Kai Hing Road, Kowloon Bay, Hong Kong