Zhejiang Dahua Technology Co., Ltd. is a China-based company principally engaged in manufacture and distribution of security products. The Company provides after end audio and video products, front end audio and video products, as well as remote image monitoring products, among others. The Company distributes its products in domestic markets and to overseas markets. As of December 31, 2010, the Company had three subsidiaries, which involved in development and production of computer software, electronics and communications products, as well as provision of computer system integration and consulting services.