Zhejiang Langhua Pharmaceutical Co., Ltd, is a comprehensive pharmaceutical company engaged in research and development, production, marketing and sourcing of pharmaceutical products. As the subsidiary of world leading drug discovery CRO company Viva bio-tech holdings, Langhua offers our worldwide partners One-Stop CDMO solution in new drug full life-cycle read morefor small molecule Active Pharmaceutical Ingredients (APIs) and Finished Dosage Form, from pre-clinical to commercial supply. Langhua is the leading manufacturer of Spironolactone, Olanzapine, Antivirus and fluoroquinolones in the world, offers our global customers the high-quality and competitive Generic APIs. [website]

We are a leading specialty chemicals company based in Cologne. With around 12,800 employees in 32 countries, we are an established company on the global market. The core business is the development, manufacturing and marketing of chemical intermediates, additives and consumer protection products with annual sales of EUR 6.7 billion (2023).
<read morebr>We manage our operating business through three segments: Advanced Industrial Intermediates, Specialty Additives and Consumer Protection. These include 10 Business Units, through which we work with a broad range of applications and markets. As a specialist and efficient partner, we offer solutions to the challenges faced by our customers. [website]

Founded in 2003, Laviana Pharma defines itself as a technology-driven enterprise focusing on innovative drug process research and manufacture outsourcing(CDMO). Laviana Pharma covers the whole process of pharmaceutical services (CMC) from laboratory to commercialization of small-molecule innovative drugs. [website]

LinkChem, founded in 2011, is a comprehensive high-tech enterprise integrating drug R&D and production. The core business covers building blocks, intermediates, API, new material small molecular. LinkChem has partnered with over 4,000 pharmaceutical companies and R&D institutions around the world. Guided by market needs, LinkChem drives technological development read morethrough innovation on the basis of "Science, Rigor, Innovation, Cooperation" development philosophy. LinkChem is committed to establishing a professional one-stop CDMO platform for biomedicine. [website]