Chen Zhu (1st R, front), Vice Chairman of China's National People's Congress Standing Committee, and Pham Binh Minh (2nd R, front), Vietnamese Deputy Prime Minister and Foreign Minister, visit a photo exhibition during a reception marking the 68th anniversary of the establishment of diplomatic relations between China and Vietnam as well as the upcoming Spring Festival in Hanoi, Vietnam, Jan. 20, 2018. (Xinhua/Wang Di)