Pimai Salt Company Limited received the award ?Rak Mae Rak Maenam? from the Ministry of Industry on August 9, 2011. The "Rak Mae Rak Maenam" call for river conservation and environmental management. PSC recognized as the plant?s strong commitment to environmental protection and river pollution monitoring. This project aims to Honor Her Majesty the Queen Sirikit who has express for the quality river water.