What's the customer service telephone number?
On Monday to Friday ,please call: 0510-836593131-8126 (17:30 - 08:30),
24 hours of service telephone: 18661020809; 18552006822; 18552006855; 18552006922
Which position the inverter installed in is better?
The inverter installed in a certain block of the environment will lead to higher income generation. It can be installed indoors if possible.