Introduction: Yenchen Machinery Co., Ltd. was established in May 1976 and is headquartered in Taichung City, Taiwan. The company has production bases in the Taichung Industrial Park in Taiwan and Kunshan City in China's Jiangsu Province, which together supply over 90 types of medication in tablets, capsule, suppository, ointment and granule forms. In addition to various production lines for both oral and external medicines, an independent pharmaceutical plant meeting international quality standards for hormone-related products has also been established. Pei Li Pharmaceutical ventured into the Chinese market in September 1996 and set up a GMP certified pharmaceutical plant in Kunshan City, Jiangsu Province. The company's plant in mainland China has a variety of production lines for oral medicines and specialized suppositories to serve the Mainland market. The company believes in ideals of honesty, caring, innovation and excellence. Pei Li Pharmaceutical sincerely cares for its employees and society and promotes core values of innovation in quality and services and overall excellence in everything.