- Great Bright Capital Investment Limited
- Address:Kuwn Tong
- DHK Building Materials Limited
- Address:
- ALCOPA International Ltd
- Address:Room 813, 8 / F Hollywood Plaza, 610 Nathan Road
- DIN AISI SPECIAL(HK) METAL CO.,LTD
- Address:Rm1101 11 / F San Toi Bldg 139 Connaught Rd Central HK
- Ao Jin
- Address:3208 Central Plaza
- ZMC HARDWARE COMPANY
- Address:Rm, A & B, 10 / F, Ritz Plaza, , 122 Austin Rd, , Tsim Sha Tsui KLN, HK
- Dunn Bros (1995) Ltd.
- Address:Rm 326, 3/F., Dah Sing Life Bldg., 99-105 Des Voeux Road, Central Hong Kong nil Hong Kong
- HK Allied Glory International Trade Co., Limited
- Address:RM 1105 Lippo Centre Tower 1, 89 Queensway, Admiralty
- IPPAX (HONGKONG) GROUP CO., LTD.
- Address:Flat 01A, 10/F Carnival Commercial Bldg.
- New Art Hardware Co. Ltd.
- Address:95 Chai Wan Kok Street, Wah Chun Industrial Ctr.
- JFCA Co.
- Address:Shanghuan Suhang Street
- Baiyi Aluminium
- Address:2001room Qiaohui Building Beijiao Hongkong
- LITONG ALUMINUM PROCESSING CO.LTD
- Address:linyi Shandong province china mainland
- MEYER ALUMINIUM LIMITED
- Address:
- Hong Kong gold borders hong (international) chemical trade Co., LTD
- Address:Des voeux road central, Hong Kong, dragons written building 275 room 902
- Nam Fung Company Limited
- Address:Luen On Street
- HUNG HING SEALAND
- Address:
- Kim Copper & Aluminium Co Ltd
- Address:Basement B2, Room 5, Houston Centre
- SKYMASTER INTERNATIONAL LIMITED
- Address:10F, PAK KAI CRT, BEDFORD GARDEN, NORTH POINT
- Sunways International Co. Ltd.
- Address:Flat-A, 8 / F. , Wing Lee Ind. Bldg. , 28 Ivy St. , Tai Kok Sui, Kowloon, HK