The starting point of the La Ri Expressway project is located at the Xierong Interchange of the La Gong Airport Expressway, passing through Qushui County, Nimu County, Renbu County, and Sangzhuzi District, and ending at the completed National Highway 318 from Shigatse Airport to Shigatse City, with a total length of 167 kilometers.

Multiple WBZ600 stabilized soil mixing stations of Fangyuan Group participated in the construction of the Lari Expressway, with high measurement accuracy and good mixing uniformity. The "boiling" mixing design of the mixing host greatly improves the homogeneity of the material; Adopting a large capacity aggregate bin design to make loading on the loader more user-friendly; The powder measurement system adopts the nationally patented reduction scale technology, and the measurement error can be controlled within ± 1%; The control system has been fully upgraded to enable data upload and remote monitoring. The main electrical components are sourced from internationally renowned brands such as Schneider from France and Mitsubishi from Japan, ensuring reliable and long-lasting use.