Profile: Xinnuolixing (Huanghua) Group Co., Ltd. is a manufacturer and supplier of bulk chemicals and fine chemicals. We are an ISO 9001, ISO 14001, and ISO 45001 certified company. Coal tar pitch is extremely complex, majority of it is aromatic hydrocarbons which are above three ring- -shaped, but also has heterocyclic compounds which include oxygen, nitrogen and sulfur and a little high polymer carbon material. Bitumen products are the main materials produced through the distillation of coal tar and petroleum raw materials and are used as binders and for impregnation applications in various industries. We also offer washing oil.