Wing Hing

Ho Wah

KAM KEE

Genetron

Huang Shangyou

AES Steel Mould (Hong Kong) Limited

Baishun Steel Engineering Company Limited

Billion Fortune Engineering Limited

Chiu Kee Ironeng Co

Chan Ying Metal Works Limited

Century Harvest Engineering Limited

Cheung Shing Ho Steel Metal Engineering Limited

Chiu Kee Steel Work Limited

Chuen Kee

Chun Lik Iron Work Limited

Chung Kee Engineering

Dragon Build Construction Limited

Dynamic Way Shutter Engineering Limited

Federal Steel Works Engineering Ltd

Fortune Light Iron Machinery Trading Limited

Gammon Iron Gate Co Limited

Goldwave Steel Structure Engineering Limited

Hop Hing Iron Works & Constructions Company Limited

Hung Wing Steel Engineering Limited

Hung Wo Iron Works Engineering Co.

Hop Wo Iron Work Company Limited

Hung Wing Steel Engineering Limited

Hung Wing Steel Engineering Limited

Hung Wo Iron Works Engineering Co.

Hop Fat Structural Steel Engineering Company Limited

Hang Sing Iron Engineering Company Limited

Ho Wing Kee Iron Works Limited

Hoi Shun Iron Works & Cleaning Company Limited

Hongan Steel Structure Company Limited

Kai Chuen Iron Works & Engineering

Kiang Fai Iron Engineering Company Limited

Kong Luen Steel Work

King's Welding & Steel Works Limited

Kin Mei Iron Works Co., Limited

Keung Kee Metal Engineering Limited

Lai Cheong Painter & Iron Works

Lau Chun Kwong Steel Engineering Company Limited

Li Sang Steel Engineering Co., Limited

Lee Yuen Chak Kee Steel Engineering Company Limited

Lixil Suzuki (Hong Kong) Company Limited

Luen Hing (L.K.) Ironware Company Limited

Luen Tai Iron Work & Engineering Limited

Lee On Steel Engineering Company Limited

Ming Fai Iron and Steel Construction Works Company

Ming Kee Construction Engineering Limited

Ming Tai Engineering Company Limited

Ngau Kee Steel Engineering Limited

Oriental Designs (Metal Work) Eng. Co. Limited

San Po Metal Engineering Limited

Shing Fai

Shun Tai Steel Works Limited

Sing Kee Steel Work Engineering

Sui Ki Metal Co.

Sun Luen Metal Engineering Limited

Sung Wah Ironwork

Surpass Metalwork Limited

SW Construction Limited

​Shu Kee Iron Work Company

Sun Hing Steel Eng. Co.

Tai Wah Iron Steel Construction Limited

Tat Sing Steel And Metal Works Limited

Teambo Metal Engineering Limited

Technical Steel Company Limited

Tung Wah Steel Mechanical Limited

Unipros Steel Works

Wah Keung Metal Engineering Co.

Wai Hing Artwork Engineering Co., Limited

Wai Hing Iron Works Limited

Wai Ming Construction Steel Limited

Wai Tung Steel Engineering Limited

Wang Hip Iron Works Company Limited

Wang Hip Iron Works Company Limited

Win Kee (Kwong Chun) Steel Industrial Company Limited

Wing Hing Iron Ware Decoration Eng

Wing Kei Structural Metalworks Company Limited

Wing Hing Ironware Engineering Limited

Wing Seng Metal Works Engineering Limited

Wing Yiu Iron Works

Wui Shing Metal Works Engineering Company

Wah Kee Metal Works Engineering

Wan Chi Steel Engineering Company Limited

Wing Hung Steel & Iron Eng. Co.

Wong Ting Metal Company

Ying Kee Steel and Iron Engineering Limited

Yau Luen Metal Works Limited

Yau Shing Steel Structure Engineering Limited