Based in Europe and China, Watson International Ltd is a research and development focused company for fine chemicals. From pharmaceutical intermediates, food preservatives, photographic chemicals to fuel addictives and so on , we dedicate to providing better products by integrating Europe's R&D capacity with China's production advantages.Many years' accumulation enable us to build up a more than 10,000 fine chemical's database and rich experience in custom synthesis as well as a close relationship with chemical related organizations and institutions.