Tlstsg. Superstar Learning Chain is a professional mobile learning platform for mobile terminals such as smart phones and tablet computers, and its account number is tlstsg. Users can borrow and query library collections, search and download electronic resources, browse library information, study school courses, hold group discussions, check the school address book through superstar learning links, and have e-books, newspaper articles and metadata of Chinese and foreign literature, providing users with convenient and fast mobile learning services.