The 2019 International Conference on Wireless Communications and Smart Grid(ICWCSG2019) will be held on July 26-28, 2019 in Guilin, China. ICWCSG 2019 is to bring together innovative academics and industrial experts in the field of wireless communications and smart grid to a common forum. The primary goal of the conference is to promote research and developmental activities in wireless communications and smart grid and another goal is to promote scientific information interchange between researchers, developers, engineers, students, and practitioners working all around the world. The conference will be held every year to make it an ideal platform for people to share views and experiences in wireless communications and smart grid and related areas.