Chengdu Huayu Metal Wire Mesh Co., Ltd. is engaged in engineering protection net R & D, design, production, sales and construction of a professional company, subsidiary, Hebei Huayu Wire Mesh Factory Anping and Chengdu Huayu Wire Mesh Factory two production plants, more than the existing undergraduate 16 professionals, master 2. Companies adhering to the "scientific and technological innovation, talent-oriented" purposes, Southwest Jiaotong University and the railways, highways and Design Institute and other research institutes for technical backing, the completion of a number of technical innovations, the development of HY-SNS Flexible Protection System has applied for three countries patents, and is widely used in railway, highway, mining, hydroelectric projects such as slope protection and ecological management flexibility.