We use advanced equipment, and regular, high-quality materials for production and assembly. To ensure that our products meet industrial-grade application standards, we implement a strict testing system. We usually conduct 20 to 30 minutes of aging tests on the products under high-temperature and high-load conditions, then retest all the functions of the products to provide customers with high-performance, safe and reliable products, and finally package them.
All the OFF GRID solar inverter,UPS inverter,hybrid low frequency solar inverter,AGM GEL battery charger,PWM or MPPT charge controller from our factory pass strict multi inspection processes which gives customers multi guarantee.