We.Nanjing ZKL Corp. Ltd, established in March 1998, is an industry and trade enterprise of production, scientific research and trade with the right of self import and export. Our company is China's largest supplier of Triethylene Glycol(TEG).At the same time,we have good cooperation with many good quality manufacturers. As Sinopec, CNOOC, China National Petroleum Corporation's recommended supplier, our products and service have maintained zero complaint over the years, and we also provide the corresponding formula(packaged) products to meet the needs of customers.