To further improve services, sxcoal.com will undergo maintenance from 0:00 a.m. January 15 to around January 30.
During this period, the website service will be available at www.coalresource.com, www.bifrauen.com will be inaccessible.
We apologize for any inconvenience incurred for you. Thanks for your understanding.
Fenwei Energy Information Services Co., Ltd.
January 13, 2020