Hebei Longchang Coal Energy Co.,Ltd is a professionalmanufacturer with invention patents and technologies for producingnonferrous metals.Longchang focus on producing and selling chemistrical energy,to provide products with the highest quality at competitive prices,specialize in researching, developing and producing .Our products have been exported to Europe, Africa, America andAsia. We own excellent management teams, advanced researchtechnologies, modern manufacturing equipment, perfect analyzing andtesting devices as well as Japanese-style strict quality controlsystems.
