- Mansdi Technology (Hong Kong) Co., LTD
- Address:ROOM C1D, 6/F, WING HING INDUSTRIAL BUILDING, 14 HING YIP STREET, KWUN TONG, KOWLOON, HONG KONG. HONG KONG HONG KONG Hong Kong
- SERAS MACHINES Co. Ltd.
- Address:Unit 2 11/F North Point AsiaPac Commercial Centre, 10 North Point, NorthPoint / HONG KONG HONG KONG HONG KONG Hong Kong
- Visterlaser
- Address:kolong hongkong hongkong hongkong Hong Kong
- Ever Ready (HK) Co.,Ltd
- Address:Yifenghua Industrial Zone, Huaning Road, Dalang, Longhua Town, Bao'an District in Shenzhen Shenzhen Guangdong Hong Kong
- Grand Laser Technology Co.,Ltd.
- Address:'530#,NO.254,Tong'an Business Building B, Bo'an District, Shenzhen City, P.R.C Shenzhen Guangdong 518000 Hong Kong
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