China Zhonghua Geotechnical Engineering Group Co., Ltd. engages in the engineering, general aviation, cultural tourism, investment, and other businesses in China and internationally. The company offers engineering services comprising planning, consulting, surveying, design, construction, supervision, testing, and monitoring services for municipal infrastructure, airports, subways, oil and gas, petrochemicals, and ports construction applications, as well as geotechnical engineering services; municipal engineering services for roads, bridges, and underground pipe networks; airport runway engineering services, which includes airport maintenance; underground engineering services, such as foundation pit support, underground continuous wall, shield tunnel, and engineering machinery manufacturing; and diaphragm wall, underground space development, and foundation treatment services. It also provides civil aviation airport engineering consulting, planning and design, project investment and management, engineering construction, operation, and maintenance; and business charter flights, aerial sightseeing and photography, aerial surveying, aerial patrols, agricultural and forestry operations, pilot training, emergency rescue, aircraft management and leasing, sales, exhibition, and maintenance services, as well as owns and operates general aviation companies and airports. In addition, the company engages in the planning, design, investment, development, and construction of cultural and tourism characteristic towns, theme parks, general aviation towns, and other projects; and investments in emerging industries. Further, it is involved in project construction; culture and art; equipment leasing; professional and technical services; technology promotion and application services; and geotechnical design studies activities. The company was founded in 2001 and is headquartered in Beijing, China. Address: Building 1, Beijing, China, 102600