江苏基地自去年通过ISO 9000质量管理体系认证以来，一直保持和改进该体系运行的适宜性、符合性和有效性。

Jiangsu base from last year by ISO9000 quality management system certification, has been maintained and improved the operation of the system suitability, compliance and effectiveness.

youdao

江苏基地自去年通过ISO 9000质量管理体系认证以来，一直保持和改进该体系运行的适宜性、符合性和有效性。

Jiangsu base from last year by ISO9000 quality management system certification, has been maintained and improved the operation of the system suitability, compliance and effectiveness.

youdao