TDG-NISSIN PRECISION MACHINERY CO.,Ltd. was established in 2014. In 2018, according to the overall layout of TDG-NISSIN Shares (600330) equipment industry, the original grinding division of Tiantong Jicheng Machine Technology Co., Ltd. (2011) and Zhejiang Jiying Precision were reorganized and integrated. Machine Co., Ltd. (2014), Shanghai Rijin Machine Tool Co., Ltd. (1995) formed a subsidiary of Tiantong Jicheng Holdings. The company is located in Haining Economic Development Zone, Zhejiang Province, with a registered capital of 120 million yuan and a construction area of over 10,000 square meters.