CRO concept stocks refer to the concept stocks of pharmaceutical R&D contract outsourcing service organizations, and pharmaceutical R&D contract outsourcing refers to providing specialized outsourcing services for pharmaceutical companies' pharmaceutical R&D through contracts.

CRO model is of great significance to the pharmaceutical industry, which is conducive to improving the speed of listing new drugs and reducing the management and research and development expenses of pharmaceutical enterprises. CRO is one of the pharmaceutical sectors in the stock market. While seeing its rapid development, we should also pay attention to prevent the influx of many funds and the overestimation after extensive attention.