Hangzhou Loop Biotech Co., Ltd. was established in March 2015 in the National High-tech Enterprise Incubation Park of Hangzhou Economic Development Zone(HEDZ). It is mainly engaged in technical development and process optimization of pharmaceutical raw materials and their key intermediates. From small begin, Loop is active in brain gain,based on requirement of customer and qulity regulation,contributing to technological development and utilization,gradually expanding area of ??R & D and analysis laboratories, establishing reliable pilot workshop and contract manufacturing plants. The company's area expanded from 500M2 to 2000M2. Seven standard synthesis laboratories equipped with physical and chemical analysis, instrument analysis, and stability analysis were established. Our laboratory also has one small-scale GMP workshop. Loop hope to be reliable CDMO in the field of pharmaceutical and electronic chemicals in near future.