Project highlights: since this project is constructed in the reserved area of the original plant 101# and the original Phase I plant is under normal production, attention should be paid to the impact of the Phase II construction on Phase I, the piping system connection in Phases I and II, space management, bus bar construction and waterproofing, rapid construction of well lattice beams, human flow the interference, plateau environment, power equipment transformation; the uncertainty of the owner's process electrical engineering needs, protection of the finished products in Phase I, and the connection and commissioning of the automatic control system in Phases I and II. HVAC engineering, power supply, electric lighting, water supply and drainage engineering; fire protection engineering, automatic control system engineering, weak current and communication engineering, etc., and the procurement, production, processing, transportation, installation, painting, and testing, as well as maintenance after completion of products within the above scope, and other related work.

Industry value:Huahong Group, is a leading semiconductor manufacturing service enterprise in China and the achievement and carrier of the national "909" project. It is a high-tech enterprise with the largest investment scale and world's first-class technology level in China's electronics industry by far. After more than 20 years of hard work, it leads China's integrated circuit production technology into the international mainstream field.

Aerial view	Positive pressure air supply diagram