The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Guangdong Liangyueliang Photoelectric Technology. 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 UV sterilization bag before they are shipped.

Liangyueliang Photoelectric Technology 's business in uv tube light fitting takes a great part in local economy. The Other Supporting Products series has many styles to meet the diversified needs of customers. The design of LiangYueLiang germicidal uv is attractive and captivating. Liangyueliang's UV products are wildly used for air & water & household sterilization. The product stands out for high machining productivity. It can operate 24/7 if desired. It only stops working when it requires maintenance or repair. Liangyueliang has own automated filament and ballast production workshop.

In line with the principle of water sterilizer, LiangYueLiang have gradually expanded the business. Welcome to visit our factory!