Zhejiang Huilong New Materials Co., Ltd is the company have more than 15 years experience in dope dyed polyester yarn production, main products are dope dyed polyester yarn FDY, DTY, POY, HOY. from 2020. Huilong applied the GRS certificate, start to produce recycled dope dyed polyester yarn. Capacity for dope dyed polyester yarn is 150,000 tons per year.