Qingdao Haoyu Packing Co., Ltd is an enterprise that specializes in the production of plastic packing bags. We have a strong technical team and advanced production equipment. Moreover, the design is novel. The production process is rigorous. And the quality of service is perfect. Founded in 2006, our enterprise is located in Qingdao which is a beautiful coastal city, and the transportation is very convenient. Our factory covers an area of more than 10 acres, and the workshop c...