Tianjin Hongyan Tianshan Mining Nano-Tech Co., Ltd, founded in 2001, is an environmental enterprise with high-tech property invested by Tianjin Hongyan Mining Co., Ltd. We are supported by the Canada Nano-tech developing center and many famous domestic study centers. By use the source of Tianjin Hongyan Mining Co., Ltd, we are specialized in developing and producing environmental protection nano products and commodities.