ABOUT USWe Shenzhen FNIRSI Technology Co., Ltd is MANUFACTURER of Oscilloscope,Transistor tester,USB tester and related products.We are a professional supplier in field of testing & Measurement instrument and solution integration of R&D,marketing and sales.FNIRSI is dedicated providing customers with quality products and technical services to customers throughout the world.Hope we can establish long-term cooperation and win-win business with you and your company.
