We have been one of the largest and well-known suppliers to the steel industry. Tisco has long been committed to the development of alloys and other special steels. Innovation platforms such as the key Laboratory of Advanced Alloys, the National Laboratory of Physics and Chemistry, the Alloy Engineering and Technology Research Center, and the Railway Rolling stock Steel Structure Engineering and Technology Research Center have been established. We have passed ISO9001 certificate and CE certificate. According to American standard ASTM, Japanese standard JIS, German standard DIN, British standard BS and other standards.