The United Laboratories Established in Hong Kong in 1990 , successfully listed in Hong Kong on June 15, 2007 (03933.HK), Commonwealth Pharmaceutical International Holdings Limited is a comprehensive pharmaceutical group integrating the research and development, production and management of pharmaceutical intermediates, apis, pharmaceutical preparations, biological products and veterinary drugs. After more than 30 years of development, The United Laboratories has annual sales of tens of billions, has 9 production and research entities, 16,000 employees, and a sales network covering more than 70 countries and regions on five continents around the world. It is the world's largest antibiotic manufacturer and China's largest insulin manufacturer. Amoxicillin, ampicillin and potassium clavulanate rank first in the world in production capacity. Among them, the global share of amoxicillin and clavulanate potassium apis is 61%.