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2012
It joins capital with Reinforced Concrete Care of Japan and establishes Beijing Guardex Waterproof Technology Co., Ltd. to develop and promote Japanese products deeply.
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2011
Professor An Xuehui (Founder) and Doctor Yao Guoyou from Civil and Water Conservancy College under Tsinghua University, bring in Japanese concrete surface modification material for concrete permeation resistance treatment of Three Gorges Dam and other key engineering, which obtain better results.