CTC Group: First large speed oval using ammonia refrigeration in China

The CTC Group reached a milestone with the completion of the Daqing Speed Oval, inaugurated in April 2014 by the 'Loqgyou Cup' skating tournament. Located in the Daqing Olympic Park in the west of the Heilongjiang province in China, the speed oval covers 23,385.5 m2 and holds a Grade A certification in architecture.