VOV.VN - The naval forces of Vietnam and China have collaborated on a joint patrol, conduct search and rescue drills, and engage in friendly exchanges under the framework of the 9th Vietnam-China Border Defence Friendship Exchange.

VOV.VN - The UN Secretary-General has officially announced that Vietnam has completed the deposit of nautical charts and a list of geographical coordinates related to the baseline used to determine the breadth of the territorial sea in the Gulf of Tonkin.

VOV.VN - The Government of Vietnam on February 21 announced the baseline used to determine the width of Vietnam’s territorial sea in the Gulf of Tonkin, as per Resolution No. 68/NQ-UBTVQH15 issued by the Standing Committee of the National Assembly on February 14, 2025.

Vietnam’s Coast Guard Ships CSB 8004 and CSB 8003 docked at Squadron 11 Port in the northern city of Hai Phong, successfully concluding a joint patrol mission with the China Coast Guard.

VOV.VN - Storm Prapiroon is gaining strength and is forecast to enter the Gulf of Tonkin on July 22 after passing by Hainan Island of China, causing heavy rainfall in the northern region, according to the National Center for Hydro-Meteorological Forecasting.

The coast guards of Vietnam and China on May 22 conducted their joint patrol in the northern Gulf of Tonkin, covering the waters off Mong Cai city in Quang Ninh province and Dongxing and Fangchenggang cities in China’s Guangxi province.

This year’s first joint patrol of the Vietnam Coast Guard (VCG) and the China Coast Guard (CCG) in the vicinity of the countries’ demarcation line in the Gulf of Tonkin was wrapped up on April 29.

Two vessels of the Vietnam Coast Guard (VCG) on April 25 departed from the northern port city of Hai Phong for a joint patrol mission with the China Coast Guard (CCG) in the vicinity of the countries’ demarcation line in the Gulf of Tonkin.

VOV.VN - Vietnam on March 14 requested that China comply with international law, including the 2000 Gulf of Tonkin maritime delimitation agreement between the two countries, after China recently announced a new baseline in the waters.

VOV.VN - The coast guards of Vietnam and China will conduct joint patrol each quarter to prevent crimes and violations occurring in the waters adjacent to the delimitation line in the Gulf of Tonkin.