Shijiazhuang Chang'An Yucai Building Material Co., Ltd. Was founded in 1986 and moved to shijiazhuang (LuanCheng) equipment manufacturing base in 2009, is a large concrete admixture R & D, production and sales company, covers an area of 60, 000 square meters, registered capital of RMB 50 million yuan. We are director unit of China Building Materials Industry Concrete Admixtures Association, The National Concrete Admixture Important Contact Unit, member of China Roller Compacted Concrete Damming Branch. Passed the ISO9001 quality management system certification in 2003, selected as one of the hundred "little giant" enterprise developing project in 2008, in the list of Hebei First Batch of Building Materials Industry Important Enterprises in 2009, Hebei Province Trusty and Lawful Enterprise in 2012, Hebei The Most Growth Enterprise in 2013, "GK" brand won the title of well known trademarks in Hebei. Our company has become the largest, complete varieties concrete admixtures manufacturers, rank the fourth in the industry, share of 80% in the province market, as the top one of the industry.