Shenzhen Jianxing Pharmaceutical Technology Co., Ltd. was established in July 2016 and is located on the 11th floor of Building 3, Baiwangda Health Technology Industrial Park, Shanshui 2nd Road, Dakang Community, Yuanshan Street, Longgang District, Shenzhen. It covers an area of 1600 square meters and has a total investment of over 20 million yuan in equipment and facilities. We mainly undertake services for detecting impurities in base toxins, researching and developing synthetic processes for reference materials, standards, and impurities of compound drugs, as well as collaborating on domestic and international projects. The company has a complete configuration and established a professional and efficient experimental team with rich experience in chiral synthesis, heterocyclic construction, and isotope labeling. As a professional manufacturer of nitroso impurities, we provide high-quality and advanced nitroso impurities to pharmaceutical companies worldwide, meeting stringent quality control and R&D requirements. We guarantee fast delivery, compliance with international standards, and support to help you successfully develop and produce your pharmaceuticals. If you are a procurement or R&D professional in a pharmaceutical company in Europe, the US, or globally, and are looking for a reliable supplier of nitroso impurities, contact us now for a customized quote! We are the preferred impurity supplier for pharmaceutical companies in Europe and the US, offering nitroso impurities worldwide. Our professional sales team provides comprehensive pre-sale and after-sale services, ensuring you enjoy high-quality products and services before purchase. More importantly, some products offer free samples, and our after-sale support includes free professional technical guidance, assistance with spectrum analysis, re-testing spectra, and additional spectrum tests at no charge.