On July 16, 2026, Justin Tkatchenko, the foreign minister of Papua New Guinea (PNG), announced the abrupt closure of Taiwan’s economic office in Port Moresby. In an online statement, the minister declared that the physical presence of "Chinese Taipei" would no longer be recognized or required within the country's jurisdiction. China’s Foreign Ministry spokesperson, Lin Jian, promptly welcomed the decision, which has been widely interpreted as a reflection of Beijing's expanding influence in the Pacific region.
Taiwan’s Ministry of Foreign Affairs immediately denounced the move, labeling it a unilateral decision made without any prior consultation. Taipei has since announced it is reassessing its bilateral cooperation and economic exchanges with PNG, and has briefed like-minded international partners regarding the dispute. While PNG asserts that the office is closed, Taiwan has refused to acknowledge the decision as settled, highlighting the fragility of its informal diplomatic ties in the region.
The closure carries significant strategic weight due to PNG’s geographical position as a gateway between Australasia and East Asia. PNG is a vital node for maritime routes and a key supplier in Taiwan’s energy security. The country’s liquefied natural gas (LNG) sector, developed alongside U.S. and Australian companies, provides approximately 1.2 million tonnes of LNG to Taiwan annually. In 2025, PNG accounted for 6 percent of Taiwan’s total LNG imports, while Australia provided 38 percent. Together, these sources represent nearly 44 percent of Taiwan’s LNG supply from the southern hemisphere.
While the closure is unlikely to immediately nullify existing commercial contracts, it limits Taipei’s ability to coordinate during emergencies, support commercial relationships, and maintain government contacts. Analysts note that these maritime routes are critical for regional energy sea lines of communication, connecting the Coral, Bismarck, and Solomon Seas, which could serve as vital logistics corridors in the event of a regional crisis.
Strategic concerns are further amplified by China’s growing footprint in PNG, which includes projects such as the Lae Port, airport upgrades, the Port Moresby government data center, and various digital and power-transmission networks. Although these individual projects do not grant Beijing direct control over PNG policy, they collectively create technical dependencies and logistical advantages that could provide leverage during regional tensions. Experts suggest that the U.S., Australia, Japan, the Philippines, and Taiwan must view diplomatic presence, infrastructure transparency, and maritime awareness as interconnected elements of regional resilience, as rebuilding these networks after a crisis would be significantly more difficult than protecting them today.
Taiwan’s Economic and Cultural Office in Papua New Guinea hands over a donation of 500 kg of rice to the Catholic Archdiocese of Port Moresby, Dec. 20, 2021.
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