After Sales Service Process-Customer Service-China Coal Group After Sales Service-China Coal Group-Shandong China Coal Industry & Mining Group Co.,Ltd.

SHANDONG CHINA COAL  INDUSTRY&amp; MINING GROUP

CHINA MINING&amp;CONSTRUCTION EQUIPMENT BRANCH

SHANDONG CHINA COAL  IMPORT &amp; EXPORT CO., LTD.

SHANDONG CHINA COAL GROUP  DRILLING MACHINE

SHANDONG CHINA COAL MINING  SINGLE HYDRAULIC PROPS CO., LTD.

SHANDONG CHINA COAL MINE  CAR CO., LTD.

SHANDONG CHINA COAL  U STEEL SUPPORT CO., LTD.

SHANDONG CHINA COAL  MINING WINCH CO., LTD

SHANDONG CHINA COAL  LOCOMOTIVE CO., LTD.

CHINA COAL MANUFACTURING GROUP CO,. LTD.