In March 2016, the 2400 48U server racks of the first phase of the [Beijing Yungu International Data Center], which were developed by Beijing Ruiwei Technology and purchased by Shenzhen Pangu Data, are located in the 9th Street of Beijing Yizhuang Science and Technology Innovation. All of them adopt the high standard design scheme of cold channel construction. The company has achieved the construction scale of 1460 600 * 1200 * 2200 total of 40 cold channels in this project. With the efforts of our team, It only took us more than 4 months to complete the integrated solution from material to product to installation, which satisfied customers. Our leadership, high availability and quality configuration have achieved excellent performance.