The Group is a high-tech industrial group integrating investment and financing, technology research and development, smart rail transit construction and operation and maintenance. The Company was listed on the Hong Kong Stock Exchange GEM (GEM) on May 16, 2012, and transferred to the main board of the Hong Kong Stock Exchange on December 6, 2013. The stock code is 1522.HK. Adhering to the mission of “empowering rail transit with smart technology”, the Group adheres to the strategic position of “focusing on integrated innovation and becoming China's leading rail transit intelligent system service provider”, builds a technological ecosystem, is committed to providing full-life cycle system solutions for rail transit development, and becomes a world-class leader in smart rail transit. Smart passenger information service business: The Group's smart passenger information service business covers various fields such as high-speed rail, intercity railways, suburban railways and subways, and provides software and hardware products and services related to them. The main products include vehicle-mounted integrated PIS systems, vehicle-mounted integrated cloud integration platforms, and integrated monitoring products and solutions. Data and integrated service business: The Group's data and integrated service business positions the rail transit operation market and provides software and hardware products and services such as AFC/ACC systems, big data solutions, smart subway business software, and comprehensive intelligent operation and maintenance platforms around business fields such as smart rail transit, smart operation and maintenance, and smart operation. Smart infrastructure business: The Group's smart infrastructure business is centered on investment and operation of civil communication transmission systems for Beijing rail transit, and also provides customers with “smart +” services such as smart construction sites, smart parks, smart hubs, smart pipe galleries, and smart micro centers based on big data, artificial intelligence and other technologies. Strategic objectives: Mission: Empower rail transit with smart technology Positioning: Focus on integrated innovation and become a leading rail transit intelligent system service provider in China Strategic themes: One platform: Collaborative development to create a strategic investment and control platform for collaborative innovation and win-win development One subject: Strengthen and improve the main business centered on smart passenger information services, data and integrated services, and smart infrastructure Center 1: Innovate and upgrade, build a smart product standard system, and build a technological innovation ecosystem