Shanghai Mapada Instruments Co., Ltd.is a high-tech enterprise who devotes to manufacturing advanced, high quality and full range of UV/VIS Spectrophotometers. In nowadays, Mapada has provided the market with Single beam & Double beam, Fixed Bandwidth & Variable Bandwidth,Quantitative Styles & Qualitative Styles. All the instruments can communicate to the PC and controlled by the software. Qualified professional staff ensures the company's continuous and fast development.