Dalian Longsen Surface Technology Development Co. Ltd.

Dalian Longsen Surface Science and Technology Development Co., Ltd., is of Surface Engineering Association, Dalian urgent requirement for membership, in Dalian, Surface Engineering Association under the initiative, by a majority of members involved in the establishment of the backbone of the sales, marketing, research and service in one high-tech joint-stock enterprises. The quality of the company's philosophy is to survive, for the protection of reputation, the company will be at home and abroad to provide high-tech products and information to customers, the most comprehensive after-sales service system and the scientific management system to serve customers, and ultimately, to the surface in Dalian treatment and electroplating industry to implement cleaner productionTo raise the overall  

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level of industry-wide purposes. The company supplies both at home and abroad with the surface treatment and plating chemicals, chemical reagents, electroplating additives, electroplating equipment, electroplating, plating a variety of environmental protection equipment and raw and auxiliary materials.