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Guxian Town, Yantai Economic and Technological Deve Area,yantai,shandong,China China
Established in 1990, We are the largest sodium hydrosulphite manufacturer in north China and we rank the forth in the world. The main product is sodiu
連絡先担当者 Ms. mei luan
住所 Guxian Town, Yantai Economic and Technological Deve Area, yantai, shandong
We will contact you soon .
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