The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Sanyi Technology Co., LTD. 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 Power Adapter before they are shipped.
Sanyi shows deep professionalism in designing and manufacturing led power supply
. power adapter is the main product of Sanyi. It is diverse in variety. industrial power supply,which could provide industrial power supply manufacturers features, has prodigious superiority over other similar products. It brings a steady and precise output voltage. The quality of cctv power supply can be guaranteed by Sanyi. It is easy to install and disassembly.
The company undertakes its social responsibility through a series of business or communities actions. We are active in protecting the local mother river, planting trees, or cleaning the streets. Contact us!