Jiangsu Zhengtian Heavy Industry Co., LTD., established in 2005, is a joint venture specializing in the design, production and sale of Marine equipment such as keeling cranes, anchor winches, steering gears and oil pipe cranes.

 iangsu Masada is located in Nantong Gangzha economic development zone with a total area of 223,000 square meters and 1200 million RMB investment. With 20 years development, Jiangsu Masada has turned into a large-scale marine equipment manufacturer integrating R&D, production, sales and service. Products have been widely used in bulk carriers, tankers, container ships, RoRo ships, etc. Jiangsu Masada develops long-term cooperation with most of well-known shipyards and ship owners in China and abroad, which enables them to become a world-class marine equipment supplier.