QINGDAO, China 
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Welcome to RAY GROUP LIMITED CO., LTD
At ray group, our engineers have been in these industries since 1990. It is combining research, development, production and sales. Backed with expertise garnered from their days at major chemical research institutes, they can offer you the technical.. Read More
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Year of Establishment
1990
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Primary Business
Supplier
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Number of Employees
21 - 50
