Beijing Urban Construction Group Co., Ltd. (BUCG) is a leading enterprise in the construction industry in Beijing, with special-grade qualifications for general contracting of housing construction projects and highway projects. It has been engaged in nine major business fields (including engineering, real estate development, design, landscaping, property management, investment and financing, cultural and tourism, international and service) and has created a complete industrial chain linking upstream and downstream, from early-stage investment planning to late-stage service operation, devoting itself to building an "internationally renowned comprehensive service provider for urban construction" through transformation and upgrading. BUCG is one of the "Top 500 Enterprises of China", ENR Top 250 Global Contractors . It has won honorary titles such as "Most Influential Companies in China", "Top 10 Most Influential Companies in Beijing", "National Excellent Construction Enterprise", "National Excellent Enterprise for Ideological and Political Work", and "National Excellent Enterprise for Systematic Enterprise Culture Construction". The total assets of BUCG exceed RMB 330 billion, the operating revenue exceeds RMB 140 billion. BUCG has 25 wholly-owned or holding subsidiaries, (including 1 domestic (A-share) listed company and 2 overseas (H-share) listed companies), and 25 wholly-owned/holding subsidiaries. BUCG has completed many national and municipal major projects with quality and efficiency, including Beijing Daxing International Airport, Museum of the Communist Party of China, National Stadium, National Grand Theater, National Museum, National Indoor Stadium, China National Sinology Center, Beijing Olympic Basketball Gymnasium, Beijing Olympic Village, Terminal 3 of Beijing Capital International Airport, and Beijing Yintai Center. It has also completed major projects such as Beijing Municipal Administrative Center, the project cluster of the International Horticultural Expo in Beijing, the project cluster of Xiong'an New Area, and metros and expressways in many cities at home and abroad. By virtue of these projects, BUCG has won the "Luban Prize", "National Quality Engineering Award" and "Tien-yow Jeme Civil Engineering Prize" 167 times. More than 30 venues and supporting works for the Beijing Winter Olympics, including the National Speed Skating Oval, National Alpine Skiing Center, Beijing Winter Olympic Village, Yanqing. Winter Olympic Village, and Mountain Press Center, that have been built with national craftsmanship make important contributions to the success of "a truly unparalleled Winter Olympic Games" in Beijing and makes BUCG become the only general contractor in the world that has built the main venues for both the Summer Olympic Games and the Winter Olympic Games. Adhering to the cultural guidance, BUCG has established the core value concept of "Innovation, Passion, Integrity, Commitment, and Gratitude". During the "14th Five-Year Plan" period, BUCG will actively promote the implementation of the strategy of "urging efforts on both the supply side and the industrial chain, building three strong, solid and stable "pillars", and becoming a stronger, better and larger group", moving towards the goal of building an "internationally renowned comprehensive service provider for urban construction".

Beijing Urban Construction Design & Development Group Co., Limited (01599. HK) is a technology-based engineering company engaged in professional services for urban construction, with its business scope covering fields such as urban rail transit, comprehensive transportation hub, underground space development, industrial and civil buildings, municipal works and urban planning, thus creating a complete industrial chain integrating design consulting, engineering construction, investment and financing, science and technology industrialization, real estate cultural tourism and operation management in order to provide professional high-quality integrated services for customers. The predecessor of the company was Beijing Urban Engineering Design & Research Institute, which was established in 1958 for the design and survey service of Beijing Metro Line 1 - the first metro line in China. In October 2013, the name of the company was changed to Beijing Urban Construction Design & Development Group Co., Limited, and was listed on the Hong Kong Stock Exchange in July 2014. It is one of the earliest survey and design units established in China, it obtained the comprehensive Grade A qualification - the senior qualification in China's survey and design industry. The Group operates branches in more than 50 cities and business in nearly 70 cities in China, and extends business to overseas markets such as Russia, Vietnam, Kazakhstan, Colombia and Angola. For more than 60 years, the company has always taken "design the city, build the future" as our corporate mission, and completed a number of remarkable projects. It won the State Technological Innovation Award, Luban Award, FIDIC Award and many other awards, and won unanimous recognition from the government, customers and society. The company is committed to be a design-led comprehensive urban construction service provider to promote the organic integration and sustainable development between people, city and the environment.

Fuzhou Metro Group Co., Ltd., established in 2009, is dedicated to the investment, planning, construction, operation and management of rail transit projects, as well as the development & utilization of resources along the line and underground space resources in Fuzhou. Up to now, the operating mileage is 138.94km, and the total length of the line under construction is about 88km. The Group, with 16 departments and offices and one operating division (branch), controls 7 wholly-owned companies (Fuzhou Metro Real Estate Co., Ltd., Fuzhou Metro Industry Co., Ltd., Fuzhou Metro Maintenance Co., Ltd., Fuzhou Metro Line 6 East Dispatch Section Co., Ltd., Fuzhou Metro Construction Co., Ltd., Fuzhou Metro Media Co., Ltd. and Fuzhou Rail Transit Design Institute Co. Ltd.), and 5 shareholding companies (Fuzhou Zhongdianke Rail Transit Co., Ltd., Fuzhou Transit Information Investment and Operation Co., Ltd., Fuzhou Huarong Transport Service Co., Ltd., Fuzhou Metro Line 2 East Extension Line Co., Ltd. and Beijing Urban Construction Intelligent Control Co., Ltd.). The registered capital is 1.3914 billion, the total asset is about CNY 115.6 billion and the total number of employees is about 7,100.

Beijing Urban Construction Installation Group Co., Ltd., formerly known as the Electrical and Mechanical Installation Department of Beijing Subway Engineering Bureau of the Ministry of Railways, was established in 1965. Beijing Urban Construction Engineering Installation Company was established in 1983 and upgraded to Beijing Urban Construction Installation Group Co., Ltd. in 2014, the registered capital is CNY 106 million. The group has the Grade I general contracting qualification of construction works and mechanical and electrical installation works, the Grade I professional contracting qualification of mechanical and electrical equipment installation works, building intelligence works, steel structure works, fire-fighting facility works, as well as the Grade I qualification of security work. It is the top 100 enterprise with largest operating scale and best economic efficiency in the national installation industry, as well as a civilized unit in the capital. The company adheres to the strategy of sustainable development and carries forward the spirit of "managing with one mind, innovating realistically and pursuing excellence". It operates with the style of "unity, hardworking, strict enforcement of orders and prohibitions, and practice” to fulfill its mission of "valuing trust, promoting profits and serving the public". The Company has been implementing the management policy of "honesty and law-abiding, creating high-quality projects; seeking sustainable and green development"