The Sundow Group was established in 2010 with an early focus on the production and development of chlorinated polymers and PVC additives like CPE, CPVC,MBS,ACR Flame retardant and ADC blowing agent. With the continuous improvement of Sundow's brand reputation and the continuous expansion of the enterprise scale, Sundow Group has set up six subsidiaries responsible for the production, development and sales of different products to meet the higher needs for customers around the world. The headquarter and R&D center of the Group are located in Weifang City, Shandong Province, East China, and the main production bases are located in Shandong Province and western China and the total number of employees reaches 300. As of 2024, more than 20 products under the Sundow brand have been exported to more than 90 countries in the fields of PVC products, synthetic rubber, coatings and adhesives.