The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Sunfree Lighting Limited. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of solar street light before they are shipped.
Sunfree has exported test to all over the world successfully. Sunfree's solar light pole series contains multiple sub-products. The design of Sunfree outdoor led street light centers on human. It considers the principle of structural mechanics and ergonomics, foot biomechanics, weight distribution focus, and so forth. our company will provide you with a strong edge above your competition.
We look for ways to address water impacts throughout our value chain and in communities.