Q: What kind of certification do you have?

A: Power from 3W to 310 with TUV,IEC61215/IEC61730,CEC,CE,UL,ETL,PID,ISO.MCS,etc.

Q: What is the warranty of solar panels?

A: 5-year warranty on material and workmanship,90% power output in 10 years,20% in 25 years

Q: Can you quote me the best price?

A: We need more information about your demands, such as the power/material/Qty/etc, then We can suggest the suitable type and quote the best price for you.

Q: Can I just order some samples of small quantity?

A: Sample order in small quantity is acceptable.

>>>>>Pre sale:

1. Our sales representative and engineer work together to answer your questions and offer solution for free
2. We choose the best product for you to make sure it worth its real value
3. We design the best solution with good perfomance for you,manwhile save every cent of your money.

>>>>>After sale:

We provide 10 years Warranty for the product, 12 years warranty for 90% power production ,25 years warranty for 80% power production.

Contact : Catherine Chen

Mobile/Whatsapp/wechat : +86-18271423438

Skype:topskyenergy02