Chronicle of Major Events

1999
Dec
  • 12.31
    No. 2 shaft construction with the annual limestone production capacity of 4.5 million tons at the Hoping Quarry was completed. The total annual limestone production capacity at the Hoping Quarry increased to 8 million tons.
  • 12.31
    No. 4 SF rotary kiln at the Zhudong plant was terminated.