The shelf is very strong, all stainless steel, once and for all, solar energy is very beautiful, accessories complete, the installation method is simple, the effect is good after installation. This a few days cloudy, the heating effect to wait for the sun after the detection. Good insulation effect, a late fall 5, Xinyuan solar pipe intact, really good! Very patiently for us to install, and guide us to need to pay attention to, very cautious. After the solar installation is a good use of a few days, very easy to use. Function quite full, but also with pressure, has been used on the. I hope the Xinyuan business is getting better and better!