Infiltration system and rainwater harvest tank were installed at Songho Middle School in Ansan, which was designated as a model school for Shihwa Lake Environmental Education Program by Ministry of Land, Transport and Maritime Affairs. This project will deliver the facilities for the reuse of  rainwater as well as the exhibition space for environmental education of non-point source pollution targeted to public officials, citizens, and students. Centennial Technology is contemplating branching out into the storemaster management business. In the past, point-source pollution was of primary concern in Korea.