Changzhou Longterm Biotechnology Co., Ltd. was founded in 2009. We are located in Changzhou, Jiangsu province, ChinaWe are principally engaged in research & development, manufacture, sales and customer Maintenance.



As a professional manufacturing company, we discover, develop and commercialize innovative active pharmaceutical ingredients (APIs), cosmetic ingredients and dietary supplements, both synthetical and natural, which enable people to live to the greatest potential, to see more ...