Index International Group Public Company Limited (SET: IND) announced on Monday that the company has signed the contract for detailed design and construction of the oil pipeline expansion project in the overlapping area, high-speed rail project connecting three airports, Phaya Thai – Bang Sue – Klang Krung Village. The contract was signed on May 20, 2022 with an estimated contract value of THB172,484,000 (Including VAT). The project duration is approximately 9 months.