Food packaging is a comprehensive applied science, it involves basic disciplines, such as chemistry, biology, physics, aesthetics, and food science, packaging science, marketing and other humanities disciplines are closely related. Food package engineering is a systematic project, encompassing food engineering, mechanical engineering, chemical engineering, packaging engineering and social engineering, and other fields. Therefore, must master of food packaging and food packaging-related knowledge, technology, and integrated use of knowledge and technical ability and methods for packaging operations, and secondly should establish a standard system for evaluating the quality of food packaging.

Tongcheng city blue sky plastics industry specializing in the production of a variety of custom seed packets and the cooking bag , color printing complex, shopping bags, food bag, cooking bag, plastic bag, welcome new and old customers to visit us, we will be happy to serve you!