48 hour customer service feedback system
YYOPTO is a professional manufacturer of solar panels and designer of solar power systems.
We provide soalr panels with 25-years linear power output warranty and 10-years materials&workmanship.
1. Q: Are you a factory or trading company?
A: We are a factory.
2. Q: Where is your factory located? How can I visit there?
A: Our factory is located in Yongkang, Zhejiang, China, near Shanghai. You are warmly welcomed to visit us!
3. Q: Can the price be cheaper?
A: Of course, you will be offered a good discount for big amount.