Ruiyi Tech has two R&D centers, located in Shanghai and Haimen,Jiangsu Province.

     Shanghai Ruiheda Pharmaceutical Technology Co., Ltd.,  located in Shanghai jindiwei songjiang science and technology innovation park, covering 1,800 square meters, mainly responsible for the development of intermediates of innovative drug , process research, impurity analysis , etc.  It has multiple HPLC and GC instruments of Agilent and Shimadzu and one GCMS of Agilent in analysis center.

      Nantong Ruiheda Pharmaceutical Technology Co., Ltd., located in Haimen district, nantong city, Jiangsu, covering 2000 square meters.  It has multiple HPLC and GC instruments of Agilent and Shimadzu  in analysis center. And has multiple pilot laboratories and can carry out multiple pilot projects at the same time.