Sino Clean Energy Inc announced that it has signed a Memorandum of Understanding (MOU) and a preliminary engineering, procurement, and construction (EPC) agreement with Nathalin Welstar Energy, Company Limited (Nathalin Welstar Energy or Nathalin) for cooperation in the construction of a coal water slurry plant in Thailand. Under the agreement, Nathalin would invest in a 50,000 metric ton coal water slurry fuel (CWSF) production facility and a minimum 6,000 KW net output electricity power plant along with associated infrastructure.