Because of the convenient carrying of plastic packaging products, convenient transportation and the advantages of reducing the amount of use in the same proportion, and the use is wide. Since 2000, Jiecheng has been engaged in the packaging industry. In 2015, it established the right direction. It only presents plastic packaging products as our main industry, and self-developed professional mechanical equipment on the square bottom bag. At the same time, we have some composite products. Coffee, candy, dried fruit, and daily necessities cosmetics. Our professional attitude and rigorous and mature process technology control are strictly controlled in meeting the 100% product quality requirements. In the future, we tend to keep pace with the times, providing customers with better and more professional services in degrading materials and reducing the amount of products used.