Shanghai Greeloy Industry Co. Ltd, a professional manufacturer of silent oil free air compressor from China, our factory is located at Qingpu Industrial Zone, Shanghai. Main of our products including: small size air compressor, super silent air compressor, laboratory air compressor, scroll air compressor, portable air compressor, mini air compressor, imported compressor, and so on. Shanghai Greeloy, it is high-end brand name for silent oil free air compressors from China.