Oil and gas industry
High-pressure water injection, oil & gas gathering transportation, natural gas transmission, and distribution, tertiary oil recovery and produced liquid transportation, etc.
Ocean engineering
Oil, gas, water, water supply & drainage and special fluid transportation.
Green energy and others
Transportation of H2 , CO2 and other green energy resources
Mining, coal mining industry
Production waste water transportation; fire protection; slurry transportation; etc.
Chemical industry and others
Special fluid transportation;；transportation of drinking water, hot spring water and irrigation water; transportation of nuclear waste water, mud and fly ash。