欧美黑人成人www在线观看,欧美三级电影在线播放,一级特级欧美a毛片免费,欧美xx毛片免费看,羞羞免费观看网站,夜间福利网站,日韩欧美在线观看

Today is the day.:2025Years04Month04Day Chinese| Back to Home
Current position Home> Quality Assurance
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


WeChat QR Code
  • About Us Company Profile Development History
  • News Company News Industry News
  • Products Vials Cartridges Prefilled Syringe Ampoules Customization
  • Technology Scientific Research
  • 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