Upon years of experience in the field of air compressor industry and outstanding service provided internationally, UNITED OSD has successfully acquired a reputation as the largest air compressor manufacturer of China and a major supplier for air system solution. As such, UNITED OSD only uses the latest technology as means to guarantee the quality of its products is at the highest standard possible which is evidenced at its commitment to the ISO 9001 quality control system right from product design, implementation, down to sales and after sales. Its strategy of &＃039;global buying&＃039; has further ensured the products of UNITED OSD are always ahead of technology while providing efficient and reliable service so as to achieve a greater overall performance measurable with competitors.