Vietnamese student Lam Quang Duong (2nd R) and other students listen as Dr. Chen Manghua (1st R) explains acupuncture knowledge at the Second Affiliated Hospital of Guangxi University of Chinese Medicine in Nanning, south China's Guangxi Zhuang Autonomous Region, Oct. 21, 2026. (Xinhua/Lu Boan)

　　Vietnamese student Lam Quang Duong treats a patient at the Second Affiliated Hospital of Guangxi University of Chinese Medicine in Nanning, south China's Guangxi Zhuang Autonomous Region, Oct. 21, 2026. (Xinhua/Lu Boan)

　　Vietnamese student Lam Quang Duong (2nd R) and other students listen as Dr. Chen Manghua (1st R) explains acupuncture knowledge at the Second Affiliated Hospital of Guangxi University of Chinese Medicine in Nanning, south China's Guangxi Zhuang Autonomous Region, Oct. 21, 2026. (Xinhua/Lu Boan)

　　Vietnamese student Lam Quang Duong (L) learns acupuncture under the guidance of his mentor, Dr. Chen Manghua, at the Second Affiliated Hospital of Guangxi University of Chinese Medicine in Nanning, south China's Guangxi Zhuang Autonomous Region, Oct. 21, 2026. (Xinhua/Lu Boan)