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Quality Inspection Center

R&D is the key source of Zhengli development which provide continuous support for products renovation, quality management and cost optimization.

Zhengli has an experienced R&D team in various fields such as silicate, equipment, pharmaceutical, biological products etc. After years of efforts, Zhengli has gained many patents. We are also cooperating with universities in innovative research and sharing higher technology achievements together.

Quality Inspection Center


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  • Contact Us Add:No 38 Hongsheng Road,Hongtang Industrial A.Ningbo City,China Tel:+86 574 8757 6668 Fax:86 574 8757 6898 E-mail: info@nbzhengli.com