How much do Lianyungang Sunrain Solar 18 tubes cost now?

The current purchase price of 18 tubes from Lianyungang SunRain Solar is about 1,700 yuan. The vacuum tube I'm talking about is 1.8 meters long, it's even cheaper. It's normal for more than 2,700 yuan. You have to know how to set the price. Their profit doubled, which is astonishing. It is normal for a solar panel to make a profit of more than 1,000 yuan. 1,000 yuan, and some get a direct discount of 2,000 yuan. It is conceivable that the profit margin for solar energy is enormous. In fact, the quality is almost the same, but some manufacturers advertise tens of millions on CCTV and want to allocate it. It's just hype, and you have to pay extra. The quality and after-sales service are not necessarily good, and there is no technical content. A hot water bottle placed upstairs will always have hot water. ? As for spending money, if you want to buy solar power, you can buy it fromfrom any ordinary manufacturer. Now this industry is very mature and the one who shouts the loudest will become famous and sell quickly.