Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Zhuhai Angel Energy Technology Co.,Ltd. This review is based on regular QC testing or on client request. Based on these standards and processes, samples have been randomly chosen and flaws are assessed. For all of us, pre-shipment review is an important step in the quality management procedure and a means to confirm the grade of this lifepo battery before dispatch.
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