Wednesday, February 27, 2019 – Bangkok. Thai Pipeline Network Co., Ltd., (TPN), a subsidiary of Power Solution Technologies PCL (PSTC) awards the oil pipeline expansion to the Northeastern region of Thailand project valued at Baht 9 billion to China Petroleum Pipeline Engineering Co., Ltd. with H. E. Dr. Siri Jirapongphan, Minister of Energy, and Ms. Zhang Xiaohong, First Secretary of the Economic and Commercial Office of the Embassy of the People’s Republic of China in the Kingdom of Thailand witnessing the contract signing ceremony.