On June 1, Environment Minister Han Wha-jin visited the headquarters of PPI PIPE located in Hwaseong, Gyeonggi-do. During the visit, the Minister received a briefing about the development process of high-strength iPVC pipes, a key achievement of the EcoSmart Waterworks System Development Project. The Minister also listened to the related challenges. At the headquarters, the Minister toured the production facility for high-strength iPVC pipes and also received an explanation about the products.