Fangcheng Garden, Fengtai District, Beijing. According to the relevant announcement of Online Bookstore Publishing House (Online Bookstore Co., Ltd.), the address of Online Bookstore Publishing House (Online Bookstore Co., Ltd.) is Fangchengyuan District 1, Fengtai District, Beijing, and Online Bookstore Publishing House (Online Bookstore Co., Ltd.) was established at 1994 10.05. The legal representative of Thread-bound Bookstore Press (Thread-bound Bookstore Co., Ltd.) is Wang Liming. The business scope includes publishing China's classical cultural classics with high academic value and contemporary scholars' research works on China's ancient books, collecting, sorting, repairing, copying and publishing the industry's ancient books, and publishing popular science, children's and popular science books; Wholesale of publications; Publishing audio-visual products consistent with the book publishing scope approved by the online bookstore (the license for publishing audio-visual products is valid until June 30, 2025).