CNSN is a specialized manufacturer and exporter of various switch and instruments, solar inverter and other electric products. We also will supply good service to all customers with honest cooperation attitude and try our best to develop the process of automation.Our Brand: CNSN,SANLICO,TRESS.Product certifications: ISO9000,CCC,CE,UL,TUV.What we offer: 1) Electric products: Various circuit breakers, AC contactors, relays, earth-leakage protective breakers, instruments, tools, meters, switches, fuses and other electrical accessories 2) Pneumatic elements: cylinders, cylinder accessories, solenoid valves, PU tube3) New Energy: Solar inverter ,Solar Power system4) Consulting service: We have successful experience in helping foreign OE and aftermarket suppliers source electric and parts in China. Philosophy: what can we do for you? 1) Excellent quality, reliable services and reasonable prices 2) Creating value for Customers