PROEN Corp. Public Co. Ltd. announced that on August 24, 2021, it has signed a purchase contract with Alpha Electric Engineering Co. Ltd. as "the Buyer", and the Company as a subcontractor is obligated to install the Mechanical system and Electrical system (M&E) using for MRT stations. There are 2 projects, comprising of the Pink Line MRT station, total contract value of approx. THB 192,327,977.80 excluding vat, and Yellow Line MRT station, total contract value of approx. THB 151,216,217.18 excluding vat. Alpha Electric Engineering Co. Ltd. is the project operator of both projects above, and Sino-Thai Engineering & Construction Public Co. Ltd. is the project owner. Completion schedule is within 6 months from the contract signing date.