Wuxi Haiying-Cal Tec Marine Technology Co., Ltd. (Haiying Marine) is the world's leading high technology company which is owned by Haiying Enterprise Group, the subsidiary of China State Shipbuilding Corporation. Since it was established in 1958, Haiying Marine has always enjoyed a well-known reputation around the world with expertise in design, development, manufacture and sale of oceanographic electronic instruments such as ceramics, transducers, echo sounders, sound velocity profilers, tide gauges, altimeters and other acoustic underwater instruments.

With the superb acoustic technology, marketing skills and perfect after-sales service, our company is quite capable of dealing with import and export agency business involving in the areas of hydrographic survey, marine geophysical survey, hydrology and environmental monit-oring, and subsea engineering & security, thus establishing close cooperative relations with international partners.

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