Installation and construction of construction engineering, electric power engineering, petrochemical engineering, mechanical and electrical engineering, steel structure engineering, waterproof, anti-corrosion and heat preservation engineering.
Project management; production and installation of new energy equipment, non-standard steel components and pipelines; production and installation of large storage tanks.
Production and installation of steel pipe piles; sales of engineering materials; investment in new energy projects such as gas stations, oil depots, wind energy, solar energy, etc.