Our technology mainly comes from Samsung, Sanyo, Sony, Hitachi, Panasonic companies. All of our products have passed IQC, QC, QA test strictly. Before the products are dispatched, they all need to go through all kinds of tests, such as aging test, quiver test, high temperature and low temperature test, drop test and so on. Our factory has passed the IS09001 authentication and our products have got CE, CB, FCC and UL certificates.