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          • About us

          • Company profile
          • Development events
          • Technical cooperation
          • Honorary qualification
          • Shiweitong Co. Ltd. and Semiconductor Research Institute of Chinese Academy of Sciences set up the Joint Laboratory of Optoelectronics Technology

          • The project of "Optoelectronic measurement equipment and industrialization of complex electrical signals in strong electromagnetic environment" participated by Shiweitong Co., Ltd. won the second prize of national science and technology progress award

          • Beijing Shiweitong Optical Intelligent Technology Co., Ltd., a holding subsidiary of Shiweitong, focuses on the research and development, production and sales of related equipment and modules of optical fiber current sensor

          • The high performance optical fiber current sensor has passed the technical appraisal, marking the successful development of

          • Shiweitong Co., Ltd. was awarded as "China's new economic leader" and won the "China enterprise r&d and creation award"

          • Shiweitong Co., Ltd. was awarded "National High-tech Industrialization Demonstration Project"

          • "Industrialization of high-speed optoelectronic devices" project is included in the major science and technology plan of Beijing Science and Technology Commission

          • The integrated optical modulator of Shiweitong has passed the design qualification of the ministry

          • "10Gbit/s optical transmission and receiving device industrialization project" is listed in the national planning commission's high-tech industrialization special project

          • Shiweitong Yanjiao Production Base was completed and put into use

          • Shiweitong Co., Ltd. Registered and Established

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