Wintersun has grown to become a competitive distributor of chemicals in the United States since 1997.  The principle office is located in Ontario Southern California with 30,000 square ft office and warehouse space.  Wintersun is listed in California Unified Certification Program (CUCP) database of certified DBEs under chemical distributor category. 

At Wintersun, we are committed to excellence.  From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.  Our scope of service is structured around the unique needs of each client. Our mission is to provide consistent and reliable sources of chemicals along with exceptional customer service.

The Wintersun team has been coordinated tightly with a responsive support team at our own manufacturer in China.  Over the years, we have established enduring partnerships with many domestic and international suppliers and we grow together with them.  At Wintersun, we believe in success through strong relationships with our clients and high quality manufacturers.

Wintersun Chemical is proud member of National Association of Chemical Distributors (NACD) and our products are Underwriters laboratories (UL) certified.  Being involved in qualified organizations, Wintersun prioritizes product quality and safety as they are essential criteria of our customer satisfaction and purchase confidence.