Liaoning Tongda Building Materials Industry Co., Ltd. is located in Liaoyang, close to Anshan, close to Harbin-Dalian High-speed Railway, Beijing-Shenyang Expressway and Zhonglong-line Railway, close to Yingkou, Dalian and Bayuquan Port. After several generations of hard work and determination, Tongda Building Materials Industry Co., Ltd. has grown into a "National High-tech Enterprise".