Chinese Commerce Minister Zhong Shan, Vice Minister of Commerce and Deputy China International Trade Representative Wang Shouwen and Vice Minister of Commerce Qian Keming attend a press conference in Beijing, capital of China, Sept. 29, 2019. The press center for the celebration of the 70th anniversary of the founding of the People's Republic of China held a press conference on Sunday on China's efforts to advance opening-up to a higher level and promote high-quality development of commerce. (Xinhua/Li Xin)