China Railway Construction High-tech Equipment Co., Ltd. (formerly known as “Kunming China Railway Large Road Maintenance Machinery Group Co., Ltd.”, hereinafter referred to as “the Company” or “Company”) is a joint stock company registered in Kunming City, People's Republic of China. It was established as a whole in 2015 by Kunming China Railway Large Road Maintenance Machinery Group Co., Ltd. On December 16, 2015, the Company issued a total of 531,900,000 H shares in Hong Kong, with a face value of RMB 1.00 each, and listed on the main board of the Hong Kong Stock Exchange Limited (“Hong Kong Stock Exchange”). As of December 31, 2022, the total number of shares issued by the Company was 531,900,000 shares, with a registered capital of 1519.884 million yuan. Place of registration: No. 384, Yangfangwang, Jinma Town, China (Yunnan) Pilot Free Trade Zone. The Company and its subsidiaries (collectively referred to as the “Group”) are mainly engaged in the maintenance and manufacture of large-scale railway road maintenance machinery, providing annual inspection and extension services for road maintenance machinery; production, manufacture and sale of accessories, maintenance of components, and production, manufacture and sale of small railway maintenance machinery; mechanized maintenance and maintenance services for railway lines; casting and mechanical processing and manufacturing; production and processing of railway materials and accessories, railway machinery equipment and accessories, construction materials, hardware and electrical equipment, mechanical and electronic equipment, sales of construction materials, hardware and electrical equipment, mechanical and electronic equipment, and import and export of goods. The parent company of the Company is China Railway Construction Co., Ltd. (hereinafter referred to as “China Railway Construction”), and the ultimate controller is China Railway Construction Group Co., Ltd.