Heatec Jietong Holdings Ltd. offers piping and heat exchanger services for the marine and oil and gas industries. The Company's segments include Piping, Heat Exchanger, Chemical cleaning and Others. The Piping segment is engaged in fabrication and installation of various types of piping. The Heat Exchanger segment is engaged in servicing and fabrication of heat exchangers. The Chemical cleaning segment is engaged in the provision of chemical cleaning services to ships and marine vessels. The Others segment includes blasting and other immaterial businesses. Its piping services include restoration and installation of various types of pipes and systems, including marine piping. Its heat exchanger services include engineering consultancy services, on-site inspection, heaters, condensers, main engine charged air coolers and fresh water generators. It provides land-based heat exchanger services to the process and chemical plants conducting routine shut-down maintenance.