Liaocheng Tengyi paper plastic packaging Co. Ltd. specializes in paper plastic, plastic food packaging bags. Our factory has a high standard 1000000 level dust-free workshop and according to the quality requirements, we produce high-quality plastic food packaging bag product quality control management system. Liaocheng Tengyi paper and plastic packaging Co. Ltd. has been growing at a steady rate of 10, every year with an annual output value of nearly 29 million US dollars. The R , D team continuously innovates and develops new products. It has obtained 2 design patents utility model patents, design patents and invention patents issued by national competent departments. With advanced production equipment professional R , D team strict quality control procedures and perfect service system, our factory enjoys a good reputation and influence in the plastic packaging industry.