1. Company was founded in 1970. sold to many countries and areas around the world. 2. ASME, BV, LR, CCS, U1, U2, DOT cert TYPE: T14 UN portable tankVessel design code: ASME VIII Div 1& IMDG, GB150 etcCapacity: 18 to 21 M3Design pressure: 0.5MPaNorminal Thickness of tank: 10 to 12mm Trichlorosilane tank container