I'm new to working with solar and had a great experience with A1Solar. I requested 6 pcs of Q Cells 400W solar panels from them and shipping was speedy / customer service was wonderful! I look forward to getting from them yet again in the future. ขอบคุณที่มา : กรมพัฒนาพลังงานทดแทนและอนุรักษ์พลังงาน A1 https://bookmarkinglive.com/story21618963/the-5-second-trick-for-%E0%B8%82-%E0%B8%AD%E0%B8%84%E0%B8%A7%E0%B8%A3%E0%B8%A3-%E0%B8%81-%E0%B8%AD%E0%B8%99%E0%B8%95-%E0%B8%94%E0%B8%95-%E0%B8%87-solar-rooftop