Heze Huayi Chemical Co., Ltd. is a major manufacturer of Chlorinated Isocyanurates which includes Trichlor and Dichlor used extensively in the pool and spa industry. Incorporated in 2001, the company is located in Heze City, China and is currently shipping to over 60 countries worldwide. Produces bulk and finished goods in both granular and numerous tablets forms. All pool and spa industry packaging types are available to include CRP certified pails. Our products are EPA registered having both EPA approved manufacturing and consumer labels. The company’s USA consumer brand is “C3…” .