On 8th May, 2014, the signing ceremony for Strategic Cooperation Agreement between TPCO and CNOOC was hold in TPCO’s Technical Center in Tianjin, China. CNOOC, i.e. China National Offshore Oil Corp., is the biggest offshore oil operator and one of the top three national oil companies in China. This Agreement is a symbol for long-term strategic partnership and will bring win-win cooperation in more extensive fields for both companies.