On the afternoon of March 19, in Dongxing City, Fangchenggang, Guangxi Province, on the border between China and Vietnam, with the order of the on-site commanders, the first pillar of the traction power supply catenary of the Fangchenggang-Dongxing Railway (hereinafter referred to as the Fangdong Railway) was installed by the construction personnel to the designated location, marking the official launch of the "four electricity" project of power supply, communication, signaling and power of the Fangdong Railway.