Xi'An Aerospace-Huayang Mechanical & Electrical Equipment Co., Ltd was founded in 1999. HUAYANG has more than 860 employees, plant construction area 70000 ㎡ and various processing and testing equipment more than 560 sets. Huayang was been known as first batch “Little Giant” companies which specializing in special new list. It has won the second prize of National Science and Technology Progress Award, 239 national patents and more than 10 national high-tech achievement awards. Hydrogen energy products included: proton exchange membrane production line, gas diffusion layer production line, membrane electrode catalytic layer production line, alkaline electrolytic water hydrogen PPS lamination diaphragm and other hydrogen energy key material production line.