PTTEP S1 Project led by Mr. Dittapon Soothi-O-Soth, Vice President, Thai Onshore Production Operations Department, donated flood relief bags with drinking water 500 sets to Lieutenant General Somsak Nilbunjerdkul, the 3rd Army Commander and Chairman, of the Yen Sira Phro Phraboriban Foundation, to help flood victims in Northern Thailand.