The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Dongguan Jolly Industries 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 anti-radiation case before they are shipped.

Since establishment, Jolly has specialized in the development, design, and production of mobile phone pouches. Today we are proud to say that we are one of the leaders in the industry. magnetic detachable phone case is the main product of Jolly. It is diverse in variety. Jolly bluetooth headphones case is strictly tested. It has to go through various kinds of tests such as special testing for chemical resistance, aging, low-temperature performance, abrasion resistance, etc. Its anti-skid design makes the mobile phone not easy to slip out of hands. The product is renowned for its excellent electrical insulation. Its insulative wires are not likely to age or fracture, guaranteeing stable electric performance. The product is available in various colors.

We are committed to realizing our sustainability goals. We work with our customers in a safe, energy-efficient and environmentally conscious manner.