Wang Gengnian, director-general of China Radio International, delivers a speech at a press conference for the documentary "Today in the History of War against Japanese Aggression" in Beijing on December 3, 2014. [Photo: CRIENGLISH.com/Fu Yu]

A documentary "Today in the History of War against Japanese Aggression" is set to be aired both in China and abroad starting January 1st next year.

The 365-episode series is co-productioned by China Radio International and China Archives. It chronicles the history of the wars with audio, videos and historic documents. Seventy percent of the materials are being revealed for the first time in Chinese history.

The documentary will be aired on multiple media platforms.

A press conference on the documentary was held at China Radio International. CRI director-general Wang Gengnian, deputy director-general Xia Jixuan and China

Archives bureau chief Yang dongquan attended and delivered speeches at the conference.