Shanghai Peiner SMAG Machinery Co., Ltd. Was established in Shanghai in 1995 by the world-leading grab brand, German Peiner SMAG Machinery Co., Ltd. Since its production started in 1997, the company has made countless breakthroughs from scratch for China's grab industry.

The company's main business is the research, development, production, and sales of various types of grabs, series of container spreaders, large steel billet clamps, steel coil lifting equipment, and straw grapples, etc., using proprietary technology and processes of "Peiner". In conjunction with the German parent company, it has established a global after-sales service network, possessing a complete set of after-sales service capabilities with a global reach and rapid response. Other businesses include coupling parts for high-speed trains and subways, as well as other non-standard mechanical components. The products are mainly used in ports, power plants, metallurgy, channel dredging, waste disposal, material storage and transportation, and high-speed rail vehicles, among other industries. They have been exported to the United States, Germany, Sweden, Brazil, Australia, Russia, Japan, Singapore, Thailand, Vietnam, Bulgaria, Saudi Arabia, New Caledonia, Taiwan, Hong Kong, and other countries and regions, enjoying a good market reputation and being highly praised by customers.

The company has passed the German RWTü V ISO 9001: 2015 quality assurance system certification and obtained the DIN 18800-7 (replaced by EN 1090-2 in 2016) "Steel Structure Welding Enterprise Qualification" certificate at level E (EXC3: Dynamic Load Steel Structure Welding Qualification) in 2001; In 2002, it also obtained the DIN 6700-2 (replaced by EN 15085-2 in 2008) "Welding Qualification for Railway Vehicles and Accessories" certificate; It is the first enterprise in China to hold two SLV (issued by the German Duisburg Welding Training and Research Institute) certificates simultaneously; In 2012, it passed the ISO 3834-2 welding enterprise qualification certification committee (CANBCC) welding product quality certification; In 2019, it passed the occupational health and safety management system certification (ISO 45001: 2018); In 2021, it passed the environmental management system certification (ISO 14001: 2015). The comprehensive quality system provides a complete quality assurance to a wide range of users.