ELANG has transferred to a famous aerodynamic system manufacturer from a screw compressor manufacturer through R&D, design and innovation based on the sophisticated application technique foundation on aerodynamics and a good team keeping active in the development of mechanical application techniques.The company has got the certificate for compressor manufacturing and energy saving GC certificate. The products have won the title of China Famous Brand and the France International Progress Reward on technique and quality. The company has passed ISO9001 quality system and international brand certificate, and awarded as Shanghai high-tech enterprise and China AAA company for quality, service and credibility.