- Guangzhou Goldpoplar Co.,Ltd.
- Address:1-1-403,No.425 Chaoyang East Road,Dashi Town,Panyu, Guangzhou Guangdong 510180 Hong Kong
- HUNG TAK INTERNATIONAL LTD.
- Address:2506 TECHNOLOGY PLAZA, 651 KING'S RD., QUARRY BAY Hong Kong Hong Kong
- SOLAR SYSTEM INTERNATIONAL CO LTD
- Address:26-38 Kwai Cheong Road Kwai Chung Hong Kong Hong Kong
- Indotito Co.
- Address:Lei Muk Road Kwai Chung Hong Kong
- Ecasa Limited
- Address:Unit 14, 26/F, Tower 1, Tak Fung Ind. Ctr. 166-176 Texaco Road Tsuen Wan NT Hong Kong
- Wendy & Company
- Address:Rm 9D,Ming Tak Comm Bldg.101 Wanchai Rd.Wanchai, Hong Kong Hong Kong
- DragonChem Limited
- Address:Unit 03, 9/F, Trust Centre, 912-914 Cheung Sha Wan Road, Kowloon, Hong Kong Hong Kong Hong Kong
- Pyrolink Company
- Address:Room 1004, 10/F., Wing Fu Bldg., 22-24 Wing Kut Street, Central Hong Kong
- Renato International Co Ltd
- Address:10/F., Sun Hi8ng Industrial Building , 46 Wong Chuk Hang Road , Aberdeen , Hong Kong Hong Kong
- Artax Industrial Manufactory Co.
- Address:Rm. D2, 12/F., Hang Fung Ind. Bldg.(Phase 2), 2G Hok Yuen St., Hunghom Hong Kong Hong Kong Hong Kong
- Wider Worldwide Enterprise Ltd.
- Address:Rm.1101,11/F.,Beautiful Group Tower 77 Connaught Road Central Hong Kong Hong Kong
- Evergood Chemical Co., Ltd
- Address:Flat E, 4/F, 55 Mei King St To Kwa Wan, Kowloon, Hong Kong