Jack Guo

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.

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.