2019 South America smart energy exhibition was hold on August 27.2019,This is the biggest and the most professional exhibition in the South America,which is also one of the world's largest smart energy exhibition.266 companies  attended this trade show.There were 85 companies from China.

       OLYS took lots of  samples to trade show.We visited familiar customers and made many new clients.They were interested in our new productes RV solar controllers with APP.Some clients even bought samples on the booth and invited our sellers to their office to negotiate the details.

       We got good effect by this exibition,I will attend the trade show next year.