Click the play button below as Michael Shen of Wintersun Chemical talks from his booth at InformexCompany ProfileWintersun Chemical is one of the leading international manufacturer and supplier of the chemical raw materials, pharmaceutical ingredients, intermediates and food additives in the United States. It is incorporated in the state of California in 1997 with headquarter located in Ontario, Southern California. Over the years Wintersun has set up our own production facilities and offices in China, this ensures we provide our customers with consistent, reliable sources of specialty chemicals in very competitive prices. Wintersun Chemical?Your best source for Chemical Raw Materials.