The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Hengji Power Electronics Co., Ltd.. With no exception, wall mount adapter is also inspected for quality control prior to shipment. This inspection is based on the product's Standard Acceptable Quality Limit specification or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. The Pre-Shipment Inspection helps both ourselves and customers to reduce the potential risk of delivery delay or/and fix or redo products. At last, the product will be photographed to ensure that the order is in perfect condition, complete, and properly packaged for shipment.

Hengji hires those who has been experienced and technical in ac power cable industry for years. Hengji's led strip power supply series include multiple types. There are a professional design team only responsible for design of desktop power adapter. It has overcurrent protection that activates if the output current exceeds a specified maximum. The product is used in a wide variety of applications in a diverse range of environments, including industrial sealing and leakage problems. It has overvoltage protection to prevent any permanent damage.

Pursuit of excellence both in service and led rainproof power supply quality will be Hengji 's unceasing goal. Ask!