Hangzhou Longshine Bio-Tech Co., Ltd.

Founded in 2011, Longshine engages in API and Intermediates business, acting as a reliable bridge linking manufacturers and global clients. Our core team consists of biology masters, professional chemists and pharmaceutical specialists graduated from Zhejiang University. With over a decade of experience, we deliver customized professional solutions, grow alongside client projects and sustain stable order volume for partnering manufacturers. We maintain abundant verified factory resources covering FDA-compliant pharmaceutical facilities, chemical production bases and professional R&D laboratories, capable of fulfilling orders of diverse scales and qualification requirements. Our in-house team takes full charge of project execution, covering supply risk control, strict quality assurance and standardized compliance management. The company has attained ISO9001:2015 quality management system certification, empowering consistent high-standard services for all partners.