Construction Scope: Plant relocation project: procurement and construction required for special gas transmission system project, mainly including production plant, HCl tank station, TCS tank station, special gas warehouse, PH3 / B2H6 gas room, C2H4 room, TCS buffer tank room, H2 purification room, gas control room and other necessary special gas projects and related areas.Project Location: Shijiazhuang City, Hebei Province