Photo taken on Jan. 6, 2018 shows the Agricultural Investment Promotion Conference held at the Shanghai Exhibition Center by Chongming district government in east China's Shanghai. An area of 50,000 mu (8,236.8 acres) of land was introduced by Chongming district government for investment during the 2018 Shanghai Chongming Agricultural Investment Promotion Conference themed on "green, innovation, win-win and development". (Xinhua/Fang Zhe)