- MECHTRONIKS INTERNATIONAL TRADING CO., LTD.
- Address:610 Nathan Road, Mongkok, Kowloon, Hong Kong, Hong Kong
- KS MODEL COMPANY LIMITED
- Address:703, 2-12 Bute,, MONGKOK, HONG KONG, Hong Kong
- Super Electric Motor, Ltd.
- Address:5/F. Pico Tower, 66 Gloucester Road, Wanchai, Hong Kong, Hong Kong, Hong Kong
- Earth Magnets (HK) Co., Ltd.
- Address:Tai Chung Road, Hong Kong, Hong Kong
- Karen Precision Miniature Motor Co.ltd.
- Address:sha tsui road, hongkong, Hong Kong
- KAM LIK INTERNATIONAL CO., LTD
- Address:Hong Kong
- HING LUNG MOTOR MFY (HONG KONG)
- Address:Hong Kong
- S&O MOTOR TRADING LTD
- Address:2-16 FAYUEN ST, MONGKOK, KOWLOON,HONGKONG, Hong Kong
- Charter Queen Supply Ltd.
- Address:Kut Sing St., Chai Wan, Hong Kong
- WCC Limited
- Address:Gloucester Road,, Wanchai,, Hong Kong
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