Cybrdi, Inc. is a holding company, which engages in the business of the distribution of magnetic media products, primarily blank audio and video cassettes. It manufactures both human and animal tissue micro-array for a wide variety of scientific uses, including drug discovery and development. It operates through the following segments: Chaoying Biotech, SD Chaoying, and Others. The Chaoying Biotech is primarily in the business of researching, producing, and selling of high-quality tissue arrays and providing related services. The SD Chaoying mainly focused on real estate development and intended to operate a cultural and entertainment center which will encompass a wide variety of recreational and commercial activities. The company was founded on August 1, 1966 and is headquartered in Xi an, China.