Jiangsu Zhengliang Marine Accessories Co., Ltd. was initially established in 1972. From the very beginning the company had dedicated itself to developing and producing all types of bronze, iron and steel marine valves, pipe fittings and other accessories for construction of ships. The company equips whole sets of advanced facilities of sand-core moulding, mechanical machining, assembling, testing, etc. After decades of development the company has grown to be a leading manufacturer of marine accessories in China. Certificates of approval and recognition of design, manufacture and process were granted by ABS, BV, CCS, DNV, GL, LR, RINA. The company has also been accredited conformance to ISO9001 Quality Management System since 1999. The company's products have not only been widely used in ships in China, but exported to Japan, Singapore and other countries and regions in the world.

Product Series:
- Stop valve, Gate valve, Globe valve, Ball valve, Butterfly valve, Check valve, Drainage valve, Strainer, Fittings, Flanges, etc.