At present, the market concentration of plastic packaging industry in China is low and the competition in the industry is fierce. The plastic packaging industry can be generally divided into four tiers. The first tier is the leading enterprises, mainly including Yongxin, Amco (China), Zijiang Enterprises, etc. The second tier is the main competitors in the industry, mainly Tongsheng Lixing, Wang Zi New Materials, Zhuhai Zhongfu, etc. The third echelon is the backbone of the industry, mainly for Nanfang packaging, Plas packaging, Hongyu packaging materials, Haishun new materials and other large and medium-sized enterprises, the number of enterprises in this echelon is more than Z, and it is more likely to emerge new leading enterprises; The fourth tier is the majority of small and medium-sized enterprises, products tend to low-end, small scale enterprises, weak competitiveness.

Plastic packaging mainly includes plastic film, plastic braids, plastic packing boxes and containers, foam plastic, etc., among which the largest proportion of products is plastic film.

Plastic film packaging mainly includes heat shrink packaging film, winding packaging film, food aseptic packaging film, fruit and vegetable cling film, liquid packaging film and so on. In recent years, with the development of each product, the industry has emerged a number of leading enterprises. Plastic film industry is a technology and capital intensive industry. With the development of economy and the upgrading of environmental protection policies, the industry needs to develop towards high performance and green through technological and product innovation.