Inquiry (采购产品): underground pipeline locating system Our main product TDX 1.0 is a newly developed underground pipeline locating system for general usage, and it has applied the State Patent This system, includes a whole set of hardware and software, and it employs the Inertial Technology, which is widely used in aeronautics and astronautics, in underground pipelines 3D survey. The product can obtain data and render 3D displaying automatically via the computer system, thus it has many advantages such as high precision, anti-disturbance, easy using, high reliability and visualization. This product has filled the gap of domestic industry and reaches the highest level in the world. Our customers have given highly estimation to this system, whose performance has been completely verified by applications. Besides the TDX 1.0, we have started the research of Integrated Dynamic System and HDD Guidance System to meet customers’ great needs. Initial results have been achieved now and further accomplishment will be made soon. **** Hidden Message ***** haochen shi 710075 CHN Company: Xian Yilian Dynamic Technology Inc. E-mail: shiqiao1968@yahoo.com.cn **** Hidden Message ***** shiqiao1968@yahoo.com.cn