BEIJING -- China has made solid efforts to ensure its energy supply and expand its production capacity, authorities said on Wednesday.

The 23rd China Mining Conference and Exhibition will run in the coastal city of Tianjin from Oct 21 to 23, with events held both online and off.

China Mining Conference and Exhibition 2021(CHINA MINING 2021), which is the 23rd event hosted by China Mining Association (CMA) and organized by Tianjin Minexpo Co., Ltd., will be held on October 21-23, 2021 at Tianjin Meijiang Convention Center of Tianjin China.

The Beijing Municipal Bureau of Economy and Information Technology on Monday released a new five-year plan for the development of the hydrogen industry, laying out major tasks for industrial chains and relevant applications for the 2021-2025 period.