1.We ni eto iṣakoso didara ti o muna patapata. 1.1 Ayẹwo iṣaju iṣelọpọ:1.2 Lakoko iṣelọpọ:1.3 Pari awọn ọja igbeyewo. Iṣakoso didara 2.Kẹta Party Certificates UL, FM, SGS, ISO9000, ISO4001, Brand ati ANSI 3.Some ti wa awọn alabašepọ, julọ cooperating pẹlu wa fun diẹ ẹ sii ju 10 years