Service covered industries and sectors: chemical, petrochemical and chemical fertilizer industries and storage/handling facilities, fine chemical industry, oil field facilities, offshore oil facilities, natural gas processing facilities, oil refineries, light industry and textile industry, pharmaceutical industry, chemical mining and dressing facilities, engineering geological investigation, engineering surveys, geotechnical engineering, traffic, telecommunication, urban gas, food industry, civil architecture, urban facilities, thermoelectric facilities, water supply and drainage, environment facilities, design, manufacturing and installation of pressure vessels, fabrication, installation and NDT of engineered equipment, steel structure and piping, as well as modern logistics management.     

Besides, owing to the strong technical strength and rich engineering experience of HQC, some national and industrial bodies for preparing and administrating engineering technical codes and standards reside in HQC, such as the Anticorrosion Commission and the Water Supply and Drainage Commission under China Engineering Construction Standardization Association, the National Administrative Group for the Code for Industrial Building Anticorrosion Design, the National Administrative Group for the Design Code for Industrial Circulating Cooling Water Treatment, the National Administrative Group for the Design Code for Electrical Installations on Sites with Explosive and Fire Hazards, the National Technical Central Station for Chemical Process Piping Design, the National Technical Central Station for Architectural Design in Chemical Industry, the National Editorial Center for Chemical Engineering Construction, and the Pressure Vessel Branch of Beijing Society of Mechanical Engineers. Thus rendering authoritative consultancy services concerning engineering codes and standards for the related industries across the country.