Energy development should not only ensure security but also promote transformation, said Ren Jingdong, deputy director and member of the Communist Party of China (CPC) Leadership Group of the National Energy Administration on Monday. Under the guidance of the new development philosophy, China's green and low-carbon energy transformation have been accelerated, he added.

Ren made the remarks at a press conference on the sidelines of the 20th National Congress of the CPC in Beijing.