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, including planning consultation, survey, design, engineering construction, supervision and testing, and monitoring services for municipal infrastructure, airports, subways, oil and gas, petrochemicals, ports and terminals and other engineering construction fields; foundation treatment, underground continuous wall, shield tunneling, and offshore engineering; and geotechnical and underground engineering services. It also provides civil aviation airport engineering consulting, planning and design, project investment and management, engineering construction, operation, and maintenance; and business charter, aerial sightseeing tours, aerial photography, aerial surveying, aerial inspections, agricultural and forestry operations, flight license training, emergency rescue, simulator experience, aircraft leasing, flying clubs and other businesses, as well as owns and operates general aviation companies and airports.