Hangtong Company is a general term for Guangzhou Hangtong Shipping Co., Ltd. and Jiangmen Hangtong Shipping Co., Ltd. of China Communications Construction Fourth Navigation Administration. It is the second-level subsidiary of China Communications Construction Co., Ltd., a top 500 company in the world. A wholly-owned subsidiary of Bureau Co., Ltd., was founded in 1993.

Hangtong Company actively builds a scientific and industrial enterprise with "equipment research and development and manufacturing + steel structure electromechanical engineering business". Its main business includes mechanical and electrical engineering such as construction, highways, petrochemicals, steel structure manufacturing and installation such as bridges and venues, prefabricated construction projects, and transportation safety. Engineering, ship manufacturing and repair, engineering equipment development, etc.; have qualifications for construction enterprises such as mechanical and electrical engineering, steel structure, building decoration and decoration engineering, fire protection facility engineering, and qualifications for special equipment production, lifting equipment installation, light steel design, ship production and manufacturing, etc. ; has a manufacturing base of 290,000 square meters, with production workshops, coating workshops, 465-meter boat platforms, 700-meter berthing docks and comb-type transverse mechanical slides, gantry cranes, door seat cranes, CNC cutting and unloading, machine tools, etc. Production equipment facilities.

The employee team of Hangtong Company has high quality, with bachelor's degree or above accounting for more than 70%. There are nearly 100 high-end talents such as technical experts, professor-level engineers, first-level construction engineers, senior engineers, cost engineers, etc.

Hangtong Company has strong R&D and innovation capabilities, and has innovative studios such as steel structure, equipment intelligent manufacturing, ship manufacturing, mechanical and electrical research and development, and BIM. It is committed to providing customers with all steel structure projects such as R&D, design, manufacturing, processing, installation, operation and maintenance. The integrated solutions and ship design and construction solutions for the entire life cycle of process and electromechanical engineering have been approved by the National High-tech Enterprise, Guangdong Enterprise Technology Center and Guangdong Jiangmen Engineering R&D Center, and nearly 100 national patents have been obtained.

Hangtong Company has good performance and reputation, and has undertaken the design and manufacturing of the Humen Bridge span cable crane, box girder installation project, prefabricated steel structure project of Heshan Shapinghe Bridge and Lianyang River Super Bridge, the main factory steel structure of Shajiao Thermal Power Generation C field and Mechanical and electrical installation projects, Yantian Port steel structure safety project, Hong Kong-Zhuhai-Macao Bridge Macao Port smart electromechanical and prefabricated steel structure projects, Guilong Expressway, Kaichun Expressway and Guanglian Expressway and other smart electromechanical and traffic safety projects, Saipan Global Hotel Prefabricated steel structure engineering, prefabricated steel structure and smart electromechanical engineering projects of Haikou New Port Robo-Ro-Planning Terminal Passenger Transport Comprehensive Hub Station, etc., and more than 300 special ships such as port and shipping construction ships, marine engineering auxiliary work ships, liquid freight transport ships, etc. The ship has excellent construction quality and has been widely recognized by the owner and supervisor. It has successively won the National Quality Engineering Gold Award, the Ministry of Transportation Science and Technology Achievement Award, Guangdong Province Transportation Innovation Demonstration Enterprise, Guangdong Province "Contract-abiding and Credit-oriented" enterprise and other honors, especially The equipment such as deep-sea mixing (DCM) ships and 80,000-ton caisson delivery trolleys independently designed and manufactured have many innovative achievements, good safety and quality, high work efficiency, and are highly praised by users and are well-known throughout the country.

Hangtong Company attaches importance to compliant operations, continuously improves system processes, strictly manages safety, quality and environmental protection, and has passed the quality management system (ISO9001:2015), environmental management system (ISO14001:2015), occupational health and safety management system (ISO45001:2018), Energy Management System (ISO50001:2018 and RB/T 119-2015) certification.