√ Qualified, experienced team. Make sure everyone is trained and keep learning from working. √ Supervision in all stages, from design, production, to quality control. √ Correspond to common standards and various certifications , type test report. We have CQC, CCC, ISO certificates, comply to IEC60831; GB 19212.1-2008,GB 19212.1-2008, JB/T 9663-2013... Main parts of the system are qualified to the certification of UL, CSA and China’s confirmation for electrical equipment and installation.