Very happy cooperation! Easy to communicate and not to mentioned very friendly also. The packaging is superb and secure which is hardly to come by nowdays. Complete with all installation instruction. Its a pleasure doing business with them. Credit to Helen for her professionalism. Honestly, Highly recommended!!!

Satisfied. Everything arrived as planned, and the solar battery well protected. Tested and approved. My sales is pretty patient and always assists, even if it's very late at their local time. I will send my next order soon and i have recommended to my neighbor, we all need a perfect energy storage system for our house.