1. We have a strict testing process, including incoming material inspection, first inspection sample, 10 test stations, semi-finished product inspection, pre-packaging machine, packaging inspection, weighing, and multiple processes.

2. We have powerful testing equipment, such as vacuum waterproof tester, tp tester, particle tester, cnc highlight, screen test fixture, soldering iron, multimeter.

3. We have experience in major customers. We have been many major customers around the world. We have rich experience and will do better quality.