Tags liquefied petroleum gas (LPG) warehouse Ba Ria-Vung Tau grants investment certificate for $1.2b chemical project Tuesday, Aug 28, 2018 Ba Ria-Vung Tau People’s Committee on August 28 granted a certificate of investment registration for the construction of a polypropylene (PP) plant and a liquefied petroleum gas (LPG) warehouse for South Korea’s Hyosung Corporation.