Pre-shipment review (PSI) is just one of many excellent control evaluations conducted by Guangzhou Tunto Green Power 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 small solar lamp before dispatch.

TUNTO Green Power Technology has achieved long-term and stable development for its solar cable. TUNTO's polycrystalline solar panel series contains multiple sub-products. This product runs clean and stays reasonably cool. Most sealed cells have no vents, and run quietly and do not vibrate. By decreasing the carbon emissions, TUNTO solar systems make life more healthy and eco-friendly. our team colleagues deeply believe the culture of the company. Different solar systems can be designed based on different conditions e.g. mountain, army outside.

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