Yingkou Tanyun Chemical Research Institute Corporation (Tanyun Chemical for short), is a corporation merged by Yingkou Petroleum Chemical Research Institute Co., Ltd. and Yingkou Tanyun Industrial Fine Chemical Co., Ltd.. Our corporation is a research-type manufacturing enterprise specialized in the development and research of fine chemical products. Butylferrocene, T is a located in the western part of Xinhu Street in the coastal industrial base of Liaoning (Yingkou), covering an area of 65,000 square meters. <br />