电视剧花蝴蝶在线观看|99re久|色戒完整版在线观看bt|日韩大片在线观看,婷婷射图,日韩视频免费观看,色戒高清完整版迅雷下载地址

Today is the day.:2026Years04Month14Day 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