Yinchuan replaces 45,000 high-pressure sodium light source with LED street light
Recently, Yinchuan City cooperated with China Energy Saving and Environmental Protection Lighting Co., Ltd. to replace the city’s 45,000 high-pressure sodium light source with LED street light. This work is expected to be completed before the 2019 Lunar New Year. In addition, Yinchuan City will also upgrade the road lighting control system. Each street lamp […]












