Hong Kong, Wan Chai, Lockhart Rd, 315至321號, Lucky Plaza, 19A室
http://hkshunshing.weebly.com/
Tai Yau St, San Po Kong, Hong Kong
6405 9899 https://builderprohk.com/
Hong Kong, Kowloon Bay, 九龍九龍灣常悅道20號環球工商大廈
2782 1187
New City Centre, 2 Lei Yue Mun Rd, Kwun Tong, Hong Kong
2818 6336 http://www.roof.hk/
Hong Kong, Tai Po, Po Heung St, 88號, 88 Plaza, 地下17號
2352 5133 http://www.iwe.com.hk/
Hong Kong, Kwai Chung, Wah Sing St, 1號, Mai Wah Industrial Building, 7樓D1室
2384 4800 https://www.wintahk.com/
Hong Kong, Tsuen Wan, Chai Wan Kok St, 84-92號, Shield Industrial Centre, N.TFlat A, 29/F
2505 6005
Hong Kong, Sha Tin, 火炭 :沙田火炭坳背灣街34-36號豐盛工業中心A座15/F08室
2690 9406 https://www.popwaterproofing.com/
Hong Kong, Tai Ping Shan, 香港半山區 道135號 金谷大廈地下
2517 2333
Unit 26, 24/F., Block D, Mei Luen Industrial Building, 23-31 Kung Yip Street, Kwai Chung, N.T., Kwai Chung, Hong Kong
9770 4696