Beijing United Information Technology Co., Ltd. operates an online commodity trading business in China with its subsidiaries. It operates through segments including Coatings and Chemical Industry, Hygiene Products Industry, Glass Industry, Fertilizer Industry, Grain and Oil Industry, and Others. The company runs Guolian Resources Network, an industrial information service platform, and several industrial e-commerce platforms such as Toodudu, Wdoodoo, Boododo, Zdoodoo, Feidoodoo, Lydodo, Xdoodoo, Yidoodoo, Lenglianduoduo, and Nedoodoo, which provide online commodity trading services for various industries. It also offers Guolian Cloud, a digital technology service platform, and engages in information technology services, investment management, and transportation services. Incorporated in 2002, the company is based in Beijing, China.