Witol

Shanghai Witol Welding Equipment Manufacturing Joint-stock Co., Ltd. was founded in 1993. It is a well-known high-tech enterprise in China specializing in the production of inverter welding power sources and welding equipment. The company is located in Pudong New Area, Shanghai, a hotspot of China's economy, with a modern factory covering 20,000 square meters, more than 800 employees, including over 30 with master's degrees or above and senior engineers, over 40 with intermediate professional titles, and technical staff accounting for more than 30% of the total employees. Through over ten years of unremitting efforts by all staff, the company has grown into one of the largest manufacturers of inverter welding machines in China. It has four subsidiaries: Witol Heat Pipe Radiator Co., Ltd., Witol Precision Sheet Metal Processing Center, Shanghai Renmin Electric Welding Machine Factory Co., Ltd., and Witol Power Supply Technology Co., Ltd.
Witol Company has fully passed the ISO9000 international quality management system certification, and all series of products have passed the national CCC electrical product safety certification and the European CE certification. The company has a research and development center with independent intellectual property rights and has been recognized as an enterprise scientific research institution by Pudong New Area. Its products hold multiple national patent technologies and have repeatedly received innovation fund projects from the Ministry of Science and Technology. Based on the development of inverter power technology, Witol's digitally controlled microcomputer welding machines have been appraised by the Shanghai Municipal Science and Technology Commission as scientific research achievement transformation projects and secondary development projects of patented technology. Witol's products are widely used in industries such as shipbuilding, electric power construction, chemical construction, nuclear power, automobiles, steel structures, and light industry. The company has thirteen branch offices and over thirty agents throughout the country, forming a comprehensive and effective pre-sales, in-sales, and after-sales service network. Its products are exported to Europe, America, Southeast Asia, and other countries and regions.