Handan Yisan Gaoyan Technology Co., Ltd. is affiliated with Hebei Haitian Construction Group, with a total investment of 2 billion yuan, covering an area of more than 600 acres, and a factory building area of 200,000 square meters. Our company is located in the core area of "Tianjin-Hebei Circular Economic Zone" in Hebei Province. It is mainly engaged in the research and development, production, and sales of CRB600H high-strength steel bars, CRB550 steel bars, steel mesh, square and rectangular tubes, and H-shaped steel, with an annual output of 8 million tons of high-strength steel bars.

Our company, together with Hebei Iron and Steel Group and the Hebei Provincial Academy of Engineering, compiled the standards for steel structure residential materials in Hebei Province. Our company's products are now used in key projects in many places: including Taihang Expressway, Shijin Expressway, Shiheng Expressway, Yancheng Expressway, and other expressways, as well as high-speed railways such as Zhengzhou-Xu High-speed Railway, Chang-Jiangxi High-speed Railway, Shanghai-Kunming High-speed Railway, and Bao-Lanzhou High-speed Railway, Beijing Winter Olympics key facilities Aoxue Town, the new campus of Hebei Engineering University, the First Affiliated Hospital of Zhengzhou University, Jinan Infectious Disease Hospital, Capital Airport and other domestic key projects. It has withstood the test of practice and has been widely recognized in the industry.