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SHAANXI DONGYU BIO-TECH CO., LTD

 

AddressRoom 1301, Zhonglian Yihuayuan Building,No. 190 North Wenyi Rd. XIAN, SHAANXIP.R. China 721013 

 

TEL:     +86-29-87815076  

Email: sales@chinadongyu.com

             sales2@chinadongyu.com