Nanjing Jianglian Welding Technology Co., Ltd. specializes in the research, production and sales of welding materials for additive manufacturing of molds, special equipment for automatic welding of robots, and robot welding programming software, and undertakes the welding, processing and surface strengthening business of additive manufacturing of molds. The company has a domestic top technology research and development team, respectively with Nanjing University of Aeronautics and Astronautics, Harbin Institute of Technology and other universities engaged in long-term cooperation research. The company established Nanjing Engineering Technology Research Center in 2014, established Jiangsu graduate workstation in cooperation with Nanjing University of Aeronautics and Astronautics in 2016, was approved as a high-tech enterprise in Jiangsu Province in 2016, and successfully developed the first set of robot mold automatic welding software system in China in 2018. There are 5 authorized invention patents, 3 software Copyrights, and more than 20 recognized high-tech products.