Menu

Why Can We Always Ensure Excellent Quality

Quality Control

We divide quality inspection into material quality inspection, production inspection and finished product inspection, we only send the finished box after we these steps. Dongguan Yongjian Paper Products Co., Ltd

  • Multiple paper performance test machines

Dongguan Yongjian Paper Products Co., Ltd

  • The high and low temperature test of the box is very critical

Dongguan Yongjian Paper Products Co., Ltd

  • Visual positioning is the most accurate in the industry

Dongguan Yongjian Paper Products Co., Ltd

  • Packing and shipping test

Dongguan Yongjian Paper Products Co., Ltd

  • Material moisture test

Certification

Dongguan Yongjian Paper Products Co., Ltd Certifications
Standard: ISO14001
Dongguan Yongjian Paper Products Co., Ltd Certifications
Standard: ISO9001
Contact Supplier
Submit Requirement