- Matsushima Electric Co.,Ltd
- Address:Room 2020-21,No.1 Hung To Road Building,Kwun Tong, Kowloon Hong Kong Hong Kong
- Shenzhen Cotan Technololgy Co. Ltd(Better Life Industrial Co., Ltd)
- Address:5th Floor, Building A, Hongkai Industrial Park, Furong Road, Songgang, Bao'an Dist Shenzhen China Hong Kong
- Vintex Green Products Co
- Address:Empress Plaza Hong Kong Hong Kong Hong Kong
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