国产精品无码MV在线观看_2020国产精品永久在线观看_国产精品特级毛片一区二区三区_久久99热这里只有精品国产

   Recently, the 2010 national quality award announcement has ended smoothly. Weifang Olympic Park Stadium built by our group company won the 2010 annual national silver medal of quality engineering. It is understood that among the total of 139 national quality awards in 2010 there are 5 golden medals and 134 silver medals. It mains that the group company has taken a big solid step on the way of high-quality building.