- Electronics Wise Ltd
- Address:suite 4 7th floor Hong Kong stores plaza
- THEONE CHEMICAL CO.LTD
- Address:MONG KOK RD
- China Aerospace Telecommunications (Hong Kong) Limited
- Address:Rm 101, 1/F.,No.1 Science Park E. Ave.,Hong Kong Science Park.
- Shangfang Charcoal Industry & Chemical Co., Limited
- Address:Room 802, 8/F, 135 Bonham Strand Trade CTR, 135 Bonham Strand, Sheung Wan, HK
- MaxDetect Technology Co., Ltd.
- Address:2/F, Zaoxia Bld, Zaoxia Industrial Park, Baomin Road, Baoan District, Shenzhen, China
- Whilington Technology (Hong Kong) Co., Ltd
- Address:Room F6011,Block A,Hedong Building,Xixiang Town, Bao'an District, Shenzhen City, China
- Marco Group Investment Company Limited
- Address:Block1808-1810, Shui On Center, Harbout Road,
1