- Rigdoo Electronics Co., Ltd.
- Address:Zone B, 5th Floor, 4th Building West, Saige Science Park, Huaqiang North Road, Shenzhen, China
- LED Concept Lighting International LTD.
- Address:Kam Ho Rd
- ELITE ENTERPRISES (H.K.) CO LTD
- Address:Flat 1603A, 16 / F, Nanyang Plaza, 57 Hung To Road,
- yulin group
- Address:11 / F, Blk B, Merit Ind Centre, 94 Tokwawan Road,
- K & R Semiconductor Ltd
- Address:Flat 09, 13 / F. , Harry Industrial Building. , 49-51 Au Pui Wan Street, Fotan, N. T.
- Billion Achieve Technology Ltd
- Address:61-63 King Yip Street
- Sports Equipment OSE Limited
- Address:8742 Tuen Wen Industrial Park
- Suntan Technology Company Limited
- Address:Unit I, 4 / F. , Dormind industrial building, 13 Yip Fung Street, Fanling, N. T. , Hong Kong.