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Juancheng Teamtop Biotechnology Co., Ltd.(Formerly Heze Yongzhen Chemical Co. Ltd.)
Add: Chemical industry park of Juancheng County, Shandong Province
General Manager: Ms. Yuan
Mobile: +86-15315660230 13061560230
Web Site: m.wvfirst.com
E-mail: sales@yongzhenchem.com

Export Manager: Ms Liu
Mobile: +86-13998433133
E-mail: dlchemliucx@aliyun.com