As the bio-pharmaceutical industries find itself moving forward in super high speed, the more strategic move it need to take to keep it survival in the biotechnology competition.The big pharm starts to release new drug exploring,investigation,production,and marketing and try to take the contract research method to run their business.Thus the Contract Research Organization (CRO) find its wave in the bio-pharmaceutical industries. The CRO in Taiwan is a young competitor.The CRO business is a knowledge-based incentive business.It takes medical human resources and stastics experts to make it run .It needs to qualify the national regulation while the clinical trial related regulations in Taiwan needs to qualify the international good clinical trial regulations.This study focuses on the competitive forces analysis of the CRO industries in Taiwan. The study will review the lately development of CRO companies in Taiwan.The study will review the company profile and analyze it in the Diamond model by Michael Porter. The government factor plays a significant role in the Clinical trial related business.The CRO will be more flexible and competitive under preper regulations.