NanJing Chiry Welding Machinery LTD. was founded in 2007, the factory covers an area of more than 16,000 square meters, in 2019 was named the national high-tech enterprises. Enterprises with more than 30 years of experience in the development, production and sales of various types of inverter welding equipment, with skilled technology, precision production equipment and a large number of talented people, and always in line with the "quality of survival, science and technology to promote the development of" development policy, and continue to develop and innovate. Enterprise products are widely used in chemical construction, electric construction, light industry, machinery manufacturing, shipbuilding, metallurgy, automobile manufacturing and other industries, and many times into the Sinopec, China Power Grid, Japan's high precision and other high-demand use of the site.