In June, "China (Qinhuangdao) plastic film and flexible packaging industry chain Communication Conference" was successfully held in Qinhuangdao, this meeting gathered together the plastic flexible packaging industry well-known experts, scholars, business leaders and so on. They made reports at the conference, focused on the status of the plastic film and flexible packaging industry, technological innovation, intelligent new equipment, product improvement, the use of degradable plastics, and the concept of promoting the sustainable development of the industry and promoting ecological environmental protection, discussed how to innovate and develop technology under the market development trend in this field.

President Zheng Kai of China Association of Synthetic Resins delivered a speech at the conference. He welcomed the guests attending the meeting. Synthetic resins are the upstream of the plastic and packaging industry. Overcapacity leads the synthetic resin industry, plastic processing industry, film and flexible packaging industry are facing a severe four-fold test, but also provides important ideas and guidance for the sustainable development of the industry.

Yang Weimin, president of Beijing University of Chemical Technology, introduced the latest scientific research results. With the support of the national major demand and key research and development plan, he led the team to scale the peak in the field of advanced manufacturing of polymer new materials, and took the lead in proposing the "calculus" idea of polymer processing molding and advanced manufacturing. The original invention of "rainbow silk" nanofiber green manufacturing technology, micro nano layer high performance film processing and molding technology and the latest development of 2D polymer micro nano layer composite material.

Jingdong logistics packaging technology expert, Manager Yin introduced the development direction of e-commerce logistics packaging, including reduced packaging, environmental protection ink-free printing process, automated packaging technology, digital intelligence packaging technology, recyclable packaging (carton, plastic recycling), and put forward the problems existing in recycling packaging. A pilot scheme of 2C express sharing circular packaging model is proposed.