Global solar system spending rose 27% last year to a record $755 billion , solar panel quality is the key to get orders and get solar system worked well . Hangchisolar has multiple powers
of solar panel for clients .
There are 40W to 450W solar panel ,above 450W to 600W solar panel for the solar system .Bifacial solar panel modules are much more popular ,also full frame or black frame are sold well
in Europe market .
The average cost solar panel install is very low now ,global annual energy investment up 10% year-on-year to $1.9 trillion .