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023-67787596
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8-1, Block A, COSMO Growth Factory, Building 1, No. 41, Jialing Village 1, Guanyinqiao, Jiangbei District, Chongqing

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Chongqing Dayou Surface Technology Co., Ltd. founded in 2007 is a high-tech business engaged in the R&D and production of new materials, new equipment andnew technologies related to ferrous metal surface modification. So far, we have obtained the title of National Intellectual Property Advantage Enterprise,and 22 patents including 8 invention patents. And our “Zinc-nickel Infiltration Layer Ferrous Metal Corrosion Resistance Technology” won the 15th National Patent Excellence Award.
 
Now, we have more than 120 employees, of which over 40 are technical personnel, 10 hold a senior title, and two are professor level senior engineers, andthey form a keen-witted and capable innovation and R&D team. Moreover, we have passed the certifications of ISO9001-2008 Quality Management System,ISO14001-2004 Environmental Management System and OHSAS18001-2007 Occupational Health and Safety Management System.
 
We have a 15,000-square meter production plant and independently developed production lines with an annual output of 30,000-plus tons. We also have atechnology center, under which there are material laboratories, equipment technology laboratories and testing stations equipped with metallographicmicroscopes, neutral salt spray test equipment, sulfur dioxide testing equipment, hardness detectors, various mechanical property testing devices and other testing methods, ensuring product quality.
 
Cooperating with relevant scientific research institutions, we have completed the application tests and industrialization promotion in the high-speed rail,urban rail, wind power and military industries, and met the operating requirements for corrosion and abrasion resistance in all kinds of natural operating conditions. 
 
We take “Innovation, Pragmatism, Integrity, Win-win” as core of the corporate culture and serve the majority 
 
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