Bellen Chemistry Co., Ltd. is an innovative CRO and CMO company with strong expertise in the synthesis and scale-up of heterocycles. Bellen’s philosophy is not to pursue our own new drug discovery, but instead committed to cooperate with our clients to help speed up their drug development for the medicines of tomorrow. Our strengths lie in solving complex chemistry challenges and being highly efficiency. We have gained a great deal of respect and appreciation from our clients for our innovative synthetic solutions, fast delivery, good quality and highly sophisticated processes.