... sight Weifang Tonghui Plastic Weaving Bags Co.,LTD-based in the famous international kite city and plastic weaving city-WEIFANG, ... way to Qingdao seaport.Weifang Tonghui is a professional manufacturer in pp packaging products, such as pp woven bag, ... 400 workers. From yarn to bags, all production processes finished in the factory. Tonghui has domestically advanced wiredrawing machines, circular looms, ...