The mobile application "Shamaldy-Sai ADVERTISEMENT" is in Shamaldy-Sai. A state-of-the-art newsletter designed specifically for the public. The necessary information will be easily and quickly disseminated through the Internet, which will contribute to the economic, social and technological development of Shamaldy-Sai. The application is easy to use. No registration, registration, application form required. Use the "search" function to find ads quickly. The main types of advertisements are: ca