Honggong Industrial (Shanghai) Co., Ltd. is a high-tech innovative company specializing in the R & D and production of intelligent welding machine equipment. Relying on the complete R & D team, professional production team, mature sales team, as well as the criteria of reliable quality, affordable price and perfect after-sales service, the company has been highly recognized by customers since its inception. Today, the company has independent property rights of intelligent products: intelligent precision repair welding machine, intelligent electric spark surfacing repair machine, intelligent broken tap machine and other types of multi-level products, to provide customers with cost-effective products. Our products are widely used in mold industry, casting industry, machinery industry, sheet welding industry, power industry, maintenance industry, automobile industry, shipbuilding boiler industry and so on. Through the unremitting efforts and development of Ruiju people, Ruiju's customers have spread all over the country and received unanimous praise.