Hoi Tung Marine Machinery Suppliers Ltd. Dalian, China General Inquiries 17/Floor., Shum Yip Building,, No2 Gangwan Str., Zhong Shan Distr. 116001 Dalian China Dalian China + 86 21 58785353 http://www.hoitung.com.hk/ Sales Automation, Safety & Control Systems Energy Solutions Contact + 86 21 58785353