Founded in 1936, it is a listed company and a large-scale precision machine tool supplier, mainly engaged in the research and development, design, production and sales of horizontal, large-scale CNC floor-mounted, gantry and other boring and milling machines

Shenji Group Kunming Machine Tool Co., Ltd. is a well-known backbone enterprise in China that manufactures large-scale precision machine tools. The predecessor of the company was the Central Machinery Factory, which was established in 1936; In 1953, it was renamed Kunming Machine Tool Factory; On October 19, 1993, Kunming Machine Tool Co., Ltd. was officially registered and established, which is one of the first nine joint-stock standardized pilot enterprises listed in Hong Kong in China, and is also the only company in Yunnan Province and the domestic equipment industry that is listed at home and abroad at the same time; In 2000, it implemented strategic asset restructuring with Xi'an Jiaotong University Industry (Group) Corporation; On March 29, 2002, it was renamed as Jiaoda Kunji Technology Co., Ltd.; On September 15, 2005, the company's largest shareholder, Xi'an Jiaotong University Industry (Group) Corporation, signed an equity transfer with Shenyang Machine Tool (Group) Co., Ltd., and Shenyang Machine Tool (Group) Co., Ltd. acquired all the shares held by Xi'an Jiaotong University Industry (Group) Corporation and became the company's largest shareholder; On October 24, 2007, it was announced that it was renamed as Shen Group Kunming Machine Tool Co., Ltd.

On January 25, 2007, the Ministry of Commerce approved the company's equity division reform plan. After the implementation of the above plan, the total share capital of the Company was changed from 245,007,400 shares to 283,243,255 shares. In April 2007, the company's shareholders Shenyang Machine Tool (Group) Co., Ltd. and Yunnan Province State-owned Assets Management Co., Ltd. jointly proposed the company's capital reserve to increase share capital plan, which was approved by the Ministry of Commerce and implemented. Since then, the total share capital of the Company has been changed to 424,864,883 shares, with a registered capital of RMB 424,864,883, of which 106,578,219 shares are held by Shenyang Machine Tool, accounting for 25.08% of the total share capital of the Company; Yunnan State-owned Assets Management Co., Ltd. holds 47,018,331 shares, accounting for 11.07% of the company's total share capital; Kunming Essence Company holds 26,414,550 shares, accounting for 6.22% of the company's total share capital; A-shares held 132,137,933 shares, accounting for 31.10% of the company's total share capital; H-shares hold 112,715,850 shares, accounting for 26.53% of the company's total share capital.

In July 2009, the State-owned Assets Supervision and Administration Commission of the State Council approved the implementation of the 2006 equity division reform plan, and the equity nature of Kunming Essence Company was converted into tradable shares. The company's share capital structure has become: 424,864,883 ordinary shares, of which 106,578,219 shares are held by Shenyang Machine Tool (Group) Co., Ltd.; Yunnan State-owned Assets Management Co., Ltd. holds 47,018,331 shares; The number of domestic shares held by the public was 158, 552,483.

In October 2009, according to the approval of the State-owned Assets Supervision and Administration Commission of the State Council, 47,018,3331 shares of the Company held by Yunnan State-owned Assets Management Co., Ltd., the second largest shareholder of the Company, were administratively transferred to Yunnan Industrial Investment Holding Group Co., Ltd., which performed the duties of a state-owned asset investor.

In July 2010, the Department of Commerce approved the company's capital reserve conversion plan. After the implementation of the above plan, the total share capital of the Company was changed to 531,081,103 shares, and the registered capital was changed to 531,081,103 yuan, of which Shenyang Machine Tool (Group) Co., Ltd. held 133,222,774 shares, accounting for 25.08% of the total share capital of the Company; Yunnan Industrial Investment Holding Group Co., Ltd. holds 58,772,913 shares, accounting for 11.07% of the company's total share capital; A-share public shares hold 198,190,604 shares, accounting for 37.32% of the company's total share capital; H-shares hold 140,894,812 shares, accounting for 26.53% of the company's total share capital.

The company's main business is R&D, design, manufacturing and sales of horizontal boring machines, large-scale CNC floor-mounted milling and boring machines, gantry boring and milling machines, planer boring and milling machines, coordinate boring machines, horizontal boring and milling machining centers, precision rotary tables and other products. For a long time, it has been the first choice in China's machinery processing industry, automobile manufacturing industry, aircraft manufacturing industry, aerospace industry and many other fields, and has entered many wholly foreign-owned enterprises and large private enterprises, and is deeply loved by users. Most of the leading products are at the leading level in China, and the market share accounts for more than 30% of the national market. The company has developed more than 200 new products, created 148 firsts in China, won more than 80 scientific research achievement awards issued by national, provincial and municipal government departments, and 18 quality awards at or above the ministerial level, including 2 national excellent gold medals and 3 national excellent silver awards. The company was rated as "National Top 100 Quality Enterprises", and the "Kunji" brand became a well-known brand in China.

During the 12th Five-Year Plan period, the company will continue to adhere to the development direction of "large-scale, precise, composite and complete" machine tool products, and carry forward the tradition of Kunji precision manufacturing in accordance with the guiding ideology of "carrying forward the tradition, maintaining characteristics, adjusting and transforming, and becoming stronger and bigger", and the work policy of "technological innovation as the core, adjustment and transformation as the main line, and equal emphasis on scale and efficiency".