Zhong Han Deng

Sohu.com, Inc. is a holding company, which engages in the development and provision of online media, gaming, and mobile applications. It operates through the following segments: Sohu, Sogou, and Changyou. The company was founded by Charles Zhang in August 1996 and is headquartered in Beijing, China.

Vimicro International Corp. provides video surveillance technology solutions. The firm engages in the development and marketing of mixed signal semiconductor products and system-level solutions that enable image processing capabilities in a variety of products for the consumer electronics, communications and surveillance markets. It operates through two segments: Personal Computer Multimedia Processors and Security & Surveillance Products. The Personal Computer Multimedia Processors segment is engaged in the design, manufacture and sale of multimedia processors, including PC and embedded notebook camera multimedia processors and the multimedia processors. The Security & Surveillance Products segment is engaged in the design, manufacture and sale of security and surveillance products. The company was founded by Zhong Han Deng and Zhao Wei Jin in 1999 and is headquartered in Beijing, China.

Vitech Co., Ltd. engages in the research and development, and sale of security video surveillance systems, security big data platforms, and security smart application platforms. Its products include monitoring platforms and related software, full-time stereoscopic video application platforms, decoder software, video structured platforms, extended information management platforms, operation and maintenance management platforms, library systems, device access gateway products. The company was founded on April 3, 2007 and is headquartered in Beijing, China.