Tangshan Jinjie Industrial Co signs an agreement with China Taiyuan Coal Transaction Center at the opening ceremony of the conference on Dec 20. The two sides have jointly established a delivery warehouse at Caofeidian port, Tangshan, Hebei province. [Photo/sxrb.com]

Jiang Zhimin, vice president of China National Coal Association, makes a speech at the opening ceremony of the annual coal trade conference on Dec 20 in Taiyuan. [Photo/sxrb.com]