- Wesonic Industrial Limited
- Address:Unit C12, 4/F, Manning Industrial Building, 116-118 How Ming Street Kwun Tong,
- Ekko
- Address:1204 New Mandarin Tower, 14 Science Musuem Rd. Hong kong Hong kong Hong Kong
- Sonuo Technology (Hk) Ltd.
- Address:FLAT/RM 402-3, 4/F HUAQIN INTL BLDG, 340 QUEENS ROAD, CENTRAL HONG KONG HONG KONG Hong Kong
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