No.11 Woodlands Close, #03-33 Woodlands 11
Grenzone is an innovative technological company that designs and manufactures products on applications of sustaining our environment for a healthier safer place to live. We develop reliable plug play energy efficient devices systems can be used in diverse ...
Solar lanterns, portable power pack, photovoltaic systems, solar outdoor lighting systems, charge controllers, CFL lamps, solar water heater, solar fridge and cooler, modular floating system
