The company specializes in producing high-performance equipment, strong technical force, strong development capabilities, good technical services.


We persist in qualities of products and control strictly the producing processes, committed to the manufacture of all types.


Whether it is pre-sale or after-sales, we will provide you with the best service to let you know and use our products more quickly.


Grid Tie Inverters

Knox design and provide you high quality and efficency solar/wind on grid inverter

Single Phase Inverter

High efficiency and top quality string inverter for houshould and commercial projects

Energy Storage

Batteries for solar systems using best technologies available – deep-cycle lead acid and lithium ion.

Zero Export Power

Zero Export Power Control100% solar power for self-use