Sealing performance is an important technical index which is closely related with product quality.

密封性是一项重要的技术指标，与产品质量关系很大。

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We are strict with product quality, our aim is that supply high quality products and service to customer.

我们对产品质量品质要求严格，为客户提供优质的产品及服务是我们的宗旨。

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Whether old or new business enterprises, whether large or small businesses, are faced with product quality control problems.

不论是老牌企业还是新兴企业，也不论是大企业还是小企业，都面临着产品质量控制的难题。

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And earlier this week, the compounder recalled all lots of its sterile, unexpired products due to a lack of sterility assurance and concerns with product quality controls ( here is the recall announcement).

FORBES: Kroger Pharmacy Expansion Is Contaminated By A Compounder

Beyond starting with a quality product, it may be the single most important factor and often the most abused lever on the mixing machine.

FORBES: Price; Marketing's Most Delicate "P"

"They also pose risks to consumers from malware and often fail to provide viewers with the quality product they could often get through a growing number of legitimate sources, " said the spokesman.

BBC: Film studios target 'pirate' mobile apps