1995, ZTE established the monitoring product line 1996, officially launched the research and development of power environment monitoring products 1997, and opened the first power environment monitoring system-the former Anhui Maanshan post office project 1998. In 2003, it officially started the research and development of video monitoring products, and went abroad in 2005. "Shenzhen Zhongxing Liwei Technology Co., Ltd." was formally established. In 2008, he was the first to put forward the product concept of "unified monitoring" and became an advocate of large security system. In 2009, it was recognized as a national high-tech enterprise. Obtained the qualification certificate of design, construction and maintenance of security system in Guangdong Province (Grade I); 20 10 officially entered the internet of things industry, and Mr. Zhai Weidong, president of Liwei, won the title of Top Ten Security Leaders in China on 20 1 0, and the 20,000-square-meter beautiful Liwei Nanjing R&D Center officially opened on 20 12, with the registered capital increased to1billion; Successfully obtained the qualification of "Computer Information System Integration Enterprise (Grade I)". 20 13 Yu Lian Investment Fund injects capital to accelerate international market development.