solar powered led street lights manufacturer Shanghai CHZ Lighting Co.,Ltd always thinks highly of Quality Control in the manufacturing of solar powered led street lights manufacturer. From start to finish, our Quality Control Department works to maintain the highest possible standards when it comes to quality control. They test the manufacturing process at the beginning, middle and end to ensure that the production quality remains the same throughout. If they discover a problem at any point in the process, they will work with the production team to deal with it.
CHZ solar powered led street lights manufacturer Shanghai CHZ Lighting Co.,Ltd strictly selects the raw materials of solar powered led street lights manufacturer. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.solar led street lamp battery suppliers,outdoor solar lantern factory,ip65 led tri-proof light made in china.