CNBOU make known to public the Helios software upgrade list,there are people who can view the technical requirements of the solar inverter
http://www.cnbou.com/solar-tech/

5th-7th August 2016, National Tiny House Jamboree Exhibition, CNBOU America in Here. Welcome to visit.
cnbou.com

SNEC PV POWER EXPO 2016, CNBOU The hot solar products brand!

SNEC PV POWER EXPO 2016, CNBOU The hot solar products brand! www.cnbou.com