новости
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Quality Management System Certification
2018-07-21 -
China quality service reputation AAAA grade enterprise
2017-11-26 -
LEQI participate in Exhibition Russian Federation Packaging Exhibition
2018-02-10 -
2020 express degradable green packaging materials applications will reach 50%
2017-11-07 -
Plastic products have peculiar smell? Don't be afraid, the seven solution can be solved
2017-10-07 -
China Plastics City line on-line integration of the development of the market under way to promote
2017-08-29 -
Plastic enterprises continue to be eliminated, nothing more than these factors
2017-08-10 -
Common problems and solutions of PET preform
2017-08-08