- Hung Fa Trading Company
- Address:Flat 1, 7 / F, Wing Fung Industrial Building, 40-50 Sha Tsui Road, Tsuen Wan
- Swanky Technology Co.,Ltd
- Address:No. 358 Xudong Road
- Incotech
- Address:111 How Ming St
- Haotech Electronic Co.,Ltd.
- Address:Room 1001-1003, 10 / F, Santoi Bld. 137-139 connaught Road, Central