Viwit Pharmaceuticals Limited headquartered in Shanghai and with manufacturing facility located in Shandong, is a research-based pharmaceutical & chemical enterprise. We have ISO 9001 accreditation, and focus on the development and manufacture of novel products in the fields of Dosages, APIs, Borane reagents, Chiral reagents and Functional materials. Viwit have technological competencies in asymmetric synthesis, highly-active boron, and multi-step synthesis. We also provide custom manufactuing from kilograms to tons.