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Phone: +86 18993191023
E-mail: ytnseeds@163.com

Address: Room 1807, Unite 2,Building 45,Lanzhou Zhongxin,No.16,Xijing West Road,Qilihe District, Lanzhou,China.Room 1807, Unite 2,Building 45,Lanzhou Zhongxin,No.16,Xijing West Road,Qilihe District, Lanzhou,China.