Meizhengbio's E-commerce Website: www.mzfoodtest.com

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Beijing Meizheng Bio-Tech Co., Ltd.

Tel:+86-10-81197003

Web:en.meizhengbio.com

Zip:102101

Mail:sales@meizhenggroup.com

Add:No. 2 Building, No. 8 Courtyard, Fenggusilu Road, Yanqing District, (Zhongguancun Yanqing Science Park), Beijing, China

Shandong Meizheng Bio-Tech Co., Ltd.

Tel:+86-63-36117666

Zip:276800

Add: No. 69 Zhaoyang North Road, High-tech Zone, Rizhao, Shandong Province. P.R. China.