Zhejiang Jiuzhou Pharmaceutical Co.,Ltd. is a China-based company principally engaged in the research, development, production and sales of chemical Active Pharmaceutical Ingredients (API) and intermediates. The Company mainly operates through two segments, including the New Drug and Intermediates Contract Development and Manufacturing Organization (CDMO) segment and the Specialty APIs and Intermediates segment. The New Drug and Intermediates CDMO segment mainly provides services for innovative medicines of pre-clinical chemical manufacturing and controls (CMC), clinical phases I, II and III, new drug application (NDA) and various stages after going public. The Specialty API and Intermediates segments mainly provides services including patent breakthroughs, production process improvement, drug certificate declaration, and cGMP standard commercial production for patented expired or soon-to-be-expired drugs for global chemical and generic drug manufacturers.