How to find superior integrated led panel lights supplier ?

In world , for overseas ultra slim downlights buyer , they prefer good and cheap integrated led wafer light , which producing from ultra thin led panel fixture company . After long-term survey , I found some characteristic of outstanding integrated led panel lights supplier , the details of excellent led small panel light supplier are as follows :

  1. Producing process with ISO9001:2015 certificated
  2. Factory workers with vocational training
  3. Delivery best wafer recessed lighting on schedule
  4. ultra slim downlight led with correlating certifications , like CE , RoHS , SASO , BIS , ETL , UL ,etc
  5. led wafer downlightswith warranty