BeiJing Polar Bear Building Material Co Ltd, founded in 1989, has fix assets of 70 million Rmb and covers an area of 180 thousand square meters. It is engaged in manufacturing, selling and researches the series of calcium sulpho-aluminate cement and dry-mixed powders.
We produces the calcium sulpho-aluminate cements for 200,000 tons, and dry-mixed powder 200,000 tons per year. It is the largest-scale enterprises that produce this kind of...
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