Hongye Holding Group Corporation Limited is a group company, have four chemical factories, Puyang Hongye Environment Protection New Materials Co., Ltd. Hongye Chemical Co.,Ltd.，Hongye Biology Science& Technology Stock Co., Ltd. Puyang Branch. and Puyang Hongye High-Tech Development Co.,Ltd Our main products are as below: Thiourea dioxide CAS number: 1758-73-2 or 4189-44-0 FAS pulp bleaching agent FAS CAS number: 1758-73-2 or 4189-44-0 Sodium percarbonate CAS number:15630-89-4 Furfuryl alcohol CAS number: 98-00-0 furan resin (25154-81-8) sand mix binder that apply to casting Furfural CAS number：98-01-1 2-methyl furan CAS NO. 534-22-5 2,2,4-Trimethyl-1,3-pentanediol monoisobutyrate (Ester Alcohol C-12) CAS No.:25265-77-4 2,2,4-Trimethylpentanediol diisobutyrate (Ester Alcohol C..