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Dushifenglin,10-2-202,Xiacheng district,Hangzhou,China,Hangzhou,Zhejiang,China China
Contact Person Ms. jing ye
Address Dushifenglin,10-2-202,Xiacheng district,Hangzhou,China, Hangzhou, Zhejiang
Our optical brightening agents are widely used in applications of dying of textile, plactics, synthetic fiber, and color master batch, paper and pulp,
Our products achieve and surpass the country GB/T7004-94 standard target, and even it can achieve the quality standard of overseas similar prod
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