Bear "Customer 1st, Good quality first" in mind, we work closely with our prospects and supply them with efficient and professional services for CAS No.: 616-45-5 2-Pyrrolidone supplier, , , ,. We have experienced manufacturing facilities with more than 100 employees. So we can guarantee short lead time and quality assurance. The product will supply to all over the world, such as Europe, America, Australia,Norwegian , Colombia ,Ottawa , South Africa .Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.