product quality certification meaning in English

产品质量认证

Zhengyu product quality certification is a reflection of high standards ,
质量认证zhengyu产品是我们高标准的体现，
Now lubricating oil companies fight in limited market , market positioning plays an important role in brand competition . the reason why foreign brand can obtain competitive advantage is due to its distinctive market positioning . 3 for lubricant brand product quality certification is the base of gaining customer support
3 、产品质量认证是润滑油品牌赢得顾客的基础质量是品牌经营的基础，它是企业实行名牌战略的核心，国有润滑油企业必须以质量战略作为品牌战略的核心和基础。