- Wellcare Medical Appliance Co Ltd
- Address:RM 1201, 12/F, Wu Sang House, 655 Nathan Road, Kowloon, Hong Kong, Hong Kong
- Lovehearing Cooperation
- Address:61-63 King Yip, Kowloon, Hong Kong, Hong Kong
- Richna International Trade (HK) CO., LTD.
- Address:Room 702, No.4, Lane 492, East Ta Cheng Road, Jia Ding District, shanghai, Hong Kong
- AsiaRadio
- Address:SAU FU STREET, HONG KONG, NEW TERRITORIES, Hong Kong
- MediHealth Limited
- Address:Unit 11, 15/F., Blk B,, Veristrong Ind. Centre,, 36 Au Pui Wan St., FoTan, Hong Kong
- Sumo Corporation Limited
- Address:Boundary, Hong Kong, Hong Kong
- Nelion
- Address:Nathan Road, Hong Kong, Hong Kong, Hong Kong
- Fond Light
- Address:318 Hennessy Road, Wan Chai, Hong Kong, Hong Kong