7*24 Hotline：
Beijing Digital Zhengtong Technology Co., Ltd. (300075)
Beijing Digital Zhengtong Technology Co., Ltd. is a leading smart city application and information service provider in China. It is a Beijing certified high-tech enterprise and a high-tech software enterprise with a number of independent intellectual property rights. Founded in 2001, the company was listed on Shenzhen Stock Exchange in 2010 (Stock Code: 300075), with a registered capital of 426 million yuan, net assets of more than 2.3 billion yuan, and a total of more than 1000 employees, including more than 80% professional and technical personnel. The company is headquartered in Beijing, with R & D centers in Beijing and Wuhan, and subsidiaries / branches in Shanghai, Wuhan, Tianjin, Chengdu and other cities.
oil wellhead