午夜免费不卡毛片完整版_欧美videos在线观看_性爱+无码+免费_欧洲毛片在线视频_精品淑女少妇av久久免费_榴莲视频成人下载大全_精品丰满少妇风流一区二区三区_亚洲日韩看片无码成人不卡

      Ningbo Dazhong packaging paper products Co., Ltd., established in 2005 and located in Zhenhai District, Ningbo City, is a physical factory specializing in the production of all kinds of corrugated boxes, dangerous goods packaging paper containers, heavy goods packaging cartons and other paper products, with rich product structure and stable quality.
       The factory has a professional design team and domestic advanced production equipment, and participates in customer project development and enterprise innovation all year round. Dazhong packaging has the unique senior box design and graphic design ability, and has introduced the 3D-CAD system to realize the high-level application and design techniques that only 3D has. And from understanding the needs to the implementation of various steps of design, planning, manufacturing, inspection and delivery, we continue to provide one-stop services, continuously improve the depth and breadth of our services, and create greater value for customers. In terms of quality assurance, Dazhong packaging has passed the ISO9001:2008 quality management system certification of China Quality Certification Center (CQC), and obtained the production qualification of packaging containers for export dangerous goods through the examination of entry exit inspection and Quarantine Bureau; Among our peers, we take the lead in using a full set of ERP system for production management.