Has Tian Ao Power United Company been abandoned?

No. According to relevant information, Tian Ao Mobile Company has not closed down. Established in 2007, Beijing Tian Ao Dynamic Chain Technology Co., Ltd. is a member of Yuanan IOT located in Beijing, and is an enterprise mainly engaged in technology promotion and application services. Business scope: technology development, technical services, technology transfer and technical consultation; Entrusted to process communication equipment and sell self-produced products; Computer system integration; Wholesale communication equipment and accessories; Import and export of goods, technology and agents.