Founded in 1998 and located in Haiyang, Shandong, Haiyang Rongchang Plastic Products Co., Ltd is beside the Yellow Sea and in the intersection of Qingdao, Yantai and Weihai. With total investment of 3, 5million yuan, an area of , an construction area of 15, , annual packing bag productivity of 30million pcs and 300 staff, the company specializes in the production of low melting point rubber batcher bag (patent), Multi-paper trapezoidal hot-melt seal bag, PP (PE) square bottom humidity proof self sealing bag (patent), paper packing bag, fertilizer packing bag, and flexible container and has passed ISO9001:2000 international quality management certification.　　 The products are not only popular in domestic market, but also in Korea, Japan, US, Canada, and France with great appreciation. We have established long term relationship with Rhodia, Degussa and Haihua.　　 For years, Rongchang has devoted itself to powder lot and granular chemical products of carbon soot, white carbon black, and CPE and other fertilizers. The company can provide qualified matching product service. The company focuses on quality, management, market to serve clients and pursue high quality to satisfy different clients on right products and services