No.28 Fuxingmen, Xicheng District, Beijing. According to relevant public information, the location of Zhonglian Education Finance World is located at Room 769, f4, East Tower of chemsunny World Trade Center, No.28 Fuxingmen, Xicheng District, Beijing. Caitianxia Technology is a brand of Caitianxia Technology Co., Ltd., a technology company of China United Group. With the help of advanced technologies such as cloud computing, big data and artificial intelligence, we will provide professional solutions for ticket, finance and tax integration, realize the cloud control, process and automation of invoice management, accounting and tax declaration, and build a hundred-service butler network with an offline service radius of three kilometers to realize high-quality customized services for enterprise users and build the largest fiscal and taxation ecosystem in China.