Yizheng Haifan Chemical Co., Ltd., established in 2002 and located in Yizheng City, Jiangsu Province, is a thriving young enterprise. After years of development, we have become a professional domestic manufacturer of phthalimide derivatives. To date, we have provided over a thousand types of custom chemicals to clients both domestically and internationally, including more than two hundred varieties of phthalimide derivatives. Offering high-quality, cost-effective products along with professional and sincere service is at the core of our corporate culture.