Guangzhou, Guangdong, China 
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Welcome to Douwin Intl Industry Limited
Douwin int'l industry limited is the specialized chinese manufacturer for ce-certified electronic lock, our main products consist of hotel lock, card lock, cabinet lock, locker lock, electronic lock, magcard lock, fireproof ul grade magnetic card.. Read More
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Year of Establishment
2006
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Primary Business
Manufacturer
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Number of Employees
501 - 1000
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Annual Turnover
USD 50 to 100 Million Approx.
