CH. Karnchang Public Company Limited announced that it has signed the contract for the project of improvement of machinery & equipment for the tap water production and transmission-distribution systems of the Banglen water treatment plant by way of engineering design, supply, installation and testing & commissioning of the systems, including mechanical and electrical works with TTW Public Company Limited, per the details of works as follows: signing date is July 1, 2021. Total contract value THB 330,873,907.84 (VAT excluded). Construction period is approximately 540 days.