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Lianguan International trading (shanghai) Co., Ltd Quality Control

Good quality Corrugated box for sales
Good quality Corrugated box for sales
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QC Profile

 Quality management

LD Packing Printing Corp.,Ltd  have passed the ISO9001:2008 Quality Management System Certification, and put the standard of ISO14001 Environmental Management System into effect,and carried out the OHSAS28001 Occupation Health and Safety Management System Standards. We have established a complete quality system and an executive department which is responsible for the foundation of our quality goal.


On the quality control aspect, we fully implement the system standard,and totally control the quality before storage of raw material, semi-manufactures and the finished products. The factory inspection of numerical controlling products and the control of the product process which including the quality and other professional process management and precisely control system is not only carried out in the production process, but on the pre-production and after-production, including the control of design, manufacture and storage. We have a strict quality control system to guarantee and improve our quality


We have the complete testing equipment, such as ring crush compression resistance、bond strength, pop strength, compressive strength, computer-controlled compression testing machine, drop test machine, tensile testing machine, puncture strength tester, moisture meter and so on. Through the scientific and effective quality test by these equipment and instrument, we guarantee the quality of our products, and prevent the unqualified products from selling to customers. We carry out the policy of market-oriented policy and establish the complete service department and after-sale service department. We take full advantage of the pre-sales, in-sales and after-sales functions. The service department is a bridge to negotiate with customers and provide the most detailed service management and quality information for customers.



  • Standard:ISO9001:2008

  • Standard:ISO14001:2004

  • Standard:OHASA18001

  • Standard:ISO22000

  • Standard:FSC certificate

Contact Details
Lianguan International trading (shanghai) Co., Ltd

Contact Person: Ms. Cherry Chai

Tel: 86-21-57459919

Fax: 86-21-57459060

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