经严格检验 meaning in Chinese

upon strict inspection

Upon strict inspection
经严格检验
And a mold shop , equipped with various advanced injection domestic product processing equipment , has a strong technical force , excellent management , improve quality assurance systems , products manufactured before injection are subject to stringent inspection
并设有模具车间，配备各种国内先进的注塑产品加工设备，拥有雄厚的技术力量，优秀的管理人员，完善的质量保证体系，注塑产品出厂前均经严格检验。