Rui Zhi Zhang

Zhuhai Taichuan Cloud Technology Co., Ltd. engages in the manufacture and providing solution of high technology intelligent community and home automation products. It focuses on video intercom for intelligent building, and continuously developing the advanced cloud technology for a creative city builder. The company was founded in 1999 and is headquartered in Zhuhai, China.

Zhuhai Hongrui Information Technology Co., Ltd. engages in the development and sale of industrial control information security technology software and hardware products. It operates through the following businesses: Network Security Isolation, Encryption Authentication, Network Security Audit, and Network Security Services. The Network Security Isolation business provides one-way and two-way network isolation devices, open platform communications network isolation devices, and industrial firewall. The Encryption Authentication business offers telecontrol communication security gateway, terminal modules, and dial-up security servers. The Network Security Audit business covers network security monitoring devices, network record analyzers, network situation awareness systems, and agent probe software. The Network Security Services business deals with network security solutions, technical services, management consultation, and training services. The company was founded by Zhi Yong Liu on November 23, 2007 and is headquartered in Zhuhai, China.