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86-755-26630888
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A number of core patents and proprietary technologies are adopted, such as drawing die, extension die, single-sided silver plating, copper plating and surface oxidation

A number of core patents and proprietary technologies are adopted, such as drawing die, extension die, single-sided silver plating, copper plating and surface oxidation
Contact Us
[email protected]
86-755-26630888
GrenTech Mansion, Keji Middle 3rd Road, High-tech Park, Nanshan District, Shenzhen City, Guangdong Province, China