- Service
Our quality control is set up according to the quality system requirements of ISO 9001:2000, there are 3 parts under the control system - incoming inspections through which we ensure the quality of the raw materials and parts that we source from third parties, in-process quality control of our manufacturing processes, and output quality control of finished products through inspection and by conducting reliability and other tests.
We will continuously upgrade our product quality along with improving technology. Quality is one of our core values and the pursuit of quality will continue to drive our efforts in the future
Whether solar module, or solar power system, or wind turbine we provide our customers are international standardized ones with feature of smoothly work, reliability and durability
If you need detail information about our products electrical characteristics, mechanical characteristics, packaging configuration, absolute ratings and I-V Curves and dimension please contact us richsum@21cn.com
We can also recommend and give information about necessary balance of system products for you to successfully complicate your solar system installation.
- Warranty
We provide industry leading warranty for all generator unit, wind turbine, solar modules, solar power systems, solar road light.
1. For generator unit and solar modules - we guarantee 90% of power output for the first 10 years of the modules life and 80% for the next 15 years for a total of 25 year limited warranty. In addition to this performance guarantee, we are proud to offer our customers up to 5 years warranty for materials and workmanship.
2. For charging controller, inverter, free lead-acid battery, 3 years above quality gurantee
3. For solar LED lamp, 50000 hours of lifetime, bright descend: 10000hours<5%
Wind Turbine Manual check here
Solar PV Manual check here
Solar Road Light Manual check here
