SiChuan Huiyuan communication Co.LTD　was integrated trade, research and development of small and medium-sized railway maintenance machine and track measurement and control products. The company is the major suppler of small and medium-sized railway maintenance machine and track measurement and control products in China Our products are widely used in track lifting and lining, ballast collecting, tamping and inspecting track quality. The main products of the company are specifically designed for maintenance, such as Model XYD-2 Hydraulic Tamping Machine Series, Model CD-2 Turnout Tamping Machine, Model YB-150 Hydraulic Lining Machine, Model BSZ-ⅡSlope Collecting Ballast and Reshaping Machine, Model Z3G-250 Potable Electric Tamper Series, Model SYP-160 Hydraulic Test Bed, Model GJY-T-4 Track Geometry Measuring Device, Model ZCD-300 Vibration And Impact Tamping Machine, Hydraulic Rail Bolt Power Wrench and so on. In addition, the company is able to provide tailor-made solutions of above mechanic products according to the customers' requirement of gauge. In 2000, the company was authenticated by ISO 9002:94. With professional Know-How and well-tested technology, the company is able to implement ISO9001:2000 perfectly, which guarantee the quality of the products.