Ningbo Tiyi Import and Export Trade Co., Ltd., established in 1998, is an import and domestic trade services-based import and export trade enterprise for liquid chemical, metal, plastic raw materials, and other bulk commodities. The holding parent company is Zhenhai Petrochemical & Industrial Trade Co.,Ltd., which was established in 1979 as a collective restructuring enterprise, integrating industry, trade, and service.It has been rated as an “Advanced Foreign Frade Enterprise” in Ningbo Free Trade Zone for many consecutive years and was selected into the top ten import enterprises in Ningbo in 2020. Sister company called Ningbo Zhenhai Taida Chemical Co., Ltd, who is the manufacturer of Ortho-Xylene based Phthalic Anhydride loacted in China with 72,000 tons annually capacity. The PA plant was built in year of 2006. We use ortho-xylen Click for details>>