Diversified needs of the international market, laws and regulations of different countries and market demand, customized design and development of new packaging products based on customer-specific needs, special functional packaging forms to meet the needs of the client market, and to improve the competitiveness of customers' products in the market, continuous improvement in the process of customer use, improve the quality of products, ensure the stability of quality, reduce market risk, enhance the customer market reputation effect, and further the formation of a good brand.