SHIJIAZHUANG YAO TECH. CO., LTD. (formerly a subordinate co***ny of Hebei Chemical Research Institute) as a professional and High-tech co***ny, it is engaged in development, production and sales of chemical products. After the restructuring in 1998, with advanced management concepts, rich experience on the market and high-quality professionals, YA O has developed into a professional chemical co***ny who has modern marketing modes and management concepts after more than ten years unremitting efforts.
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