Let's get started. According to the construction information of Ningqiang section of Beijing-Kunming double-track expressway, it is known that construction will start on February 26, 2023, which will drive the economy of surrounding cities and lead the development of functional cities. Beijing-Kunming Expressway (also known as Beijing-Kunming Expressway or Beijing-Kunming Expressway) is an expressway connecting Beijing and Kunming.