中文字幕av无码专区第一页_人人狠狠综合99综合久久_精品无码一区二区人妻久久蜜_玩白嫩少妇小泬高潮18P
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ISO9001:2008Standard Quality System
Shanghai Xinanna Electronic Technology Co.Ltd passed
ISO9001:2008 Standard Quality System Certification on
October 18, 2010. The certification includes: production
and service of colloidal silica (abrasive)
and semiconductor slurry.
Quality policy of Xinanna: Depending on technology
advancement and implementing scientific management,
supply reliable product and promptly professional
service to satisfy customer’s requirements. Quality
management objective of Xinanna: one-time inspection
pass-rate of product greater than 95%; contract fulfillment
of technical specification
中文字幕av无码专区第一页_人人狠狠综合99综合久久_精品无码一区二区人妻久久蜜_玩白嫩少妇小泬高潮18P