Mr. Jian-Yi Mao, General Manager of Shanghai Zhongxi Sunve Pharmaceutical Co., Ltd. and Mr. John L. Smaha, an attorney at commercial law from California, USA, visited the Chinese National Compound Library (CNCL) in the morning of November 14, 2011. Professor Ming-Wei Wang briefly introduced the development, culture and prospect of the library. Mr. Mao introduced the current status and marketing plan relative to cymipristone, a new drug for early pregnancy termination. He wishes to strengthen bilateral exchange and collaboration with CNCL in drug discovery.