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Add:NO.26,Tonggang Road,Changjing Town,Jiangyin , Jiangsu  |   Tel:0086-510-86928666   |   Tel:0086-510-86315531   |  E-mail:tongli@tonglioptech.com

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Quality monitoring

The product quality is the foundation of corporate survival and development, so Tongli Technology focuses on the whole process control of product quality.

Tongli Technology has passed the certifications of ISO9001:2008 and ISO14001:2004 in 2003, and established corporate quality and environment systems according to ISO9001 and ISO14001. Each link, from market survey, product design, purchasing and warehousing of raw and auxiliary materials, and product delivery, is implemented scientific and rigorous operation specifications and management requirements. Different ranges of multi-level inner quality system audits ensure the validity of actions. Various imported precision test instruments ensure that “Tongli” film products have passed the SGS test, with environmental protection meeting international standard.

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