Changzhou Kaiguan Packaging Technology Co., Ltd. is located in Changzhou City, Jiangsu Province, in the center of China's economically developed Yangtze River Delta, with convenient transportation and superior logistics environment. It is a private enterprise specializing in the design, development and production of foldable packaging products.The company introduces advanced technology at home and abroad, adopts environmentally friendly materials,innovates production technology, and develops new environmentally friendly packaging products. The three-dimensional bag in box series is the company's main product, which complements the traditional foldings oft plastic barrel product series. It adopts a completely different production process to further save space and reduce costs. The current models range from 2L, 5L, 10L, 18L, 20L to the largest model of 50L. This product adopts the valve designed by our company and is used in the chemical, medical, food and other industries.The company welcomes friends and users from all walks of life to communicate and inspect with an open attitude.We provide all users with the information they need and help them design solutions with a sincere attitude. We hope to establish a long-term partnership with all users and grow together with all users!