sales@covna-china.com 
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Samsung, as the world’s leading producer and supplier of Electronic and Smart Phones, COVNA keeps long-term cooperation with Samsung. We provide various high-quality valves for them to use for factory building and help them finish many important projects.
COVNA also has many partners in Korea from the shipping industry, makeup industry, water treatment industry, chemical industry, medical treatment, and so on.
Other Cooperated Brands:
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