Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Dongguan Jolly Industries Limited. 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 crossbody smartphone case before dispatch.

In the airpods case industry, Jolly is the first one to mass manufacture apple headphone case. Jolly provides a wide range of universal phone case for customers. The quality control of Jolly wireless headphones case is conducted rigorously in order to meet the requirements in the solar product industry. It is inspected in the short circuit protection, charge and discharge performance, as well as energy utilization capacity. Built-in card slots and money slot, it can hold credit cards and money. The product has got a high level of customer satisfaction, showing great potential for wider market application. Its construction is strong enough to protect the mobile phone screen.

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