Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Qingdao Cinderella Hair Products 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 lash extension products before dispatch.
Cinderella Hair is a well-known supplier of natural looking eyelash extensions with large factory and modern production lines. lash extension products is one of Cinderella Hair's multiple product series. The manufacturing process of Cinderella Hair ladies wigs is strictly overseen. The amounts of raw materials or water are exactly calculated by the computer. The economic benefit of human hair lace wigs used as ladies wigs is evident.
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