Shenyang Hongda Spring Technology Co., Ltd. was established on October 9, 2017, and its registered address is located in Qianmin Village, Yuhong Township, Yuhong District, Shenyang, Liaoning Province, with the legal representative on the left. The business scope includes the technical development, design, manufacturing and sales of springs, mechanical parts and plastic products. Computer software and hardware development; Manufacture and sales of rolling stock parts, railway parts and railway freight car parts. (Projects that must be approved according to law can only be operated after being approved by relevant departments.)