Nanjing Tianshi group was founded in 2002, which has four industrial bases: Nanjing Tianshi experimental powder Co., Ltd., Nanjing Tianshi New Material Technology Co., Ltd., Yangzhou Tianshi New Material Technology Co., Ltd. and Nanjing Tiansland Biotechnology Co., Ltd., with a total area of over 100000 square meters. In 2021, Tianshi group's wax additive project with a total investment of 400 million RMB and an area of 85 Mu go into operation. The project is also the largest wax additive base in Asia, with an annual output value of 52000 tons. It includes the deep processing of more than ten refined wax additive products, including refined wax, special wax, oxidized wax, emulsified wax, special powder, etc., covering PTFE, HDPE, LDPE polyethylene wax. More than 100 products, such as polyethylene wax, wax emulsion, wax dispersions, etc., can provide accurate auxiliary application and technical services for engineering plastics, rubber, PVC, masterbatch, adhesives, textile, paper making, printing and dyeing, building materials and 3D printing. Nanjing tiansland biotechnology co., Ltd, a subsidiary of Tianshi Group, launched a new generation of safe, efficient, broad-spectrum rubber and plastic-specific antibacterial and anti-mold agents in December 2019 for PVC, ABS, PU, PP, PC, EVA, PE, and wood-plastic composites. The products comply with EU ROHS, REACH.