- KAR WI ELECTRONICS DEVELOPMENT LIMITED
- Address:RM 2205,22/F Hong Man Industrial Centre, No 2 Hong Man Street,Chai Wan,Hong Kong
- TECSUN ELECTRONIC INDUSTRIAL LIMITED
- Address:RM11, 13/F, BLK A, HOI LUEN IND&＃39;L CTR, 55 HOI YUEN RD, KWUN TONG
- CHUNG'S ELECTRONIC COMPANY LIMITED
- Address:Unit 1-3,9/F.,Wang Lung Ind.Bldg.,11Lung Tak Street,Tuen Wan,N.T.,H.K.
- Sunwelland Ind. Co.
- Address:Unit 47, 5 / F. , Blk. F, Wah Lok Ind. Centre, 31-35 Shan Mei St. , Fotan, Shatin N. T. ,
- ORIGINAL CIRCLE LIMITED
- Address:UNIT 04,7/F., BRIGHT WAY TOWER, NO33 MONK KOK ROAD, KL, HONGKONG
- Golden Brilliant Ltd.
- Address:Unit 29, 11 / F, Pacific Trade Centre, 2 Kia Hing Road, Kowloon Bay,
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