He Lifeng (C), head of the National Development and Reform Commission, Ning Jizhe (2nd R) and Lian Weiliang (2nd L), both deputy heads of the commission, attend a press conference on advancing the high-quality development of China's economy for the second session of the 13th National People's Congress in Beijing, capital of China, March 6, 2019. (Xinhua/Zhai Jianlan)

He Lifeng, head of the National Development and Reform Commission, answers questions at a press conference on advancing the high-quality development of China's economy for the second session of the 13th National People's Congress in Beijing, capital of China, March 6, 2019. (Xinhua/Wang Peng)

Ning Jizhe, deputy head of the National Development and Reform Commission, answers questions at a press conference on advancing the high-quality development of China's economy for the second session of the 13th National People's Congress in Beijing, capital of China, March 6, 2019. (Xinhua/Zhai Jianlan)

Lian Weiliang, deputy head of the National Development and Reform Commission, answers questions at a press conference on advancing the high-quality development of China's economy for the second session of the 13th National People's Congress in Beijing, capital of China, March 6, 2019. (Xinhua/Wang Peng)