On September 1 2005, Mr. Zhou formally joined IDGVC (International Data Group Venture Capital Fund) as an investment partner, helping many small and medium-sized enterprises in China to gain opportunities for rapid development and promote the development of the whole industry.
In February 2006, Zhou Cheng set up an angel investment fund, hoping to help more innovative enterprises get development opportunities.
In March 2006, Zhou invested in Qihoo Company and became the chairman of Qihoo.
Investment case: Thunder; Kang Sheng is creative; Qihoo