Shanghai Promax Mechanical & Electric Equipment Manufacturing Co.,Ltd. is one Sino-US joint venture, which derives from Promax Engineering LLC in USA. Shanghai Promax Company was founded in 2006, which integrates research and development, production, sales, technical support, and after-sale services into one. The assembly base, located in Feng Xian, Shanghai Zhangjiang Hi-Tech Park, has over 4000 square meter plant. The company also have management team, parts production, and marketing center located in Shanghai Pudong, Kunshan City, and Detroit in USA respectively. Promax pays equal attention to researching advanced equipment and market demand. The R & D team consists of experienced mechanical and electrical engineers,to ensure that its design concept is at the forefront in the world. With constant design and experimentation, it has achieved the objective of deburring efficiently, economically, and environmental-friendly. Promax has a professional deburring research lab, and have obtained more than ten utility patents related to the deburring machine, and its Fengxing series of automatic deburring machines obtained an invention patent in China.