The factory is most afraid of being inspected by the labor inspection department and the fire safety department, because the labor inspection department only considers the legitimate rights and interests of migrant workers. Most factories don't sign labor contracts for migrant workers, just to save money and buy insurance for migrant workers.

The fire safety department checked that the fire safety knowledge of most factories was not up to standard.

Therefore, these two departments are the most feared by factory owners. The factory is most afraid of people from the Safety Supervision Bureau, the Environmental Protection Bureau and the Economic and Information Committee coming to check the quality inspection of Guolian. The testing center of the third-party testing organization can test all kinds of cartons, including corrugated cartons, cowhide cartons, packaging cartons, fruit cartons and honeycomb carton.

Waterproof cartons, etc. , domestic third-party carton testing institutions, testing items include compressive strength, moisture resistance, bursting strength, moisture content,

Physical performance test, quantitative test, folding endurance, edge compressive strength, etc. Third-party inspection agencies have a short inspection cycle for cartons.

The cost is low, and the world-recognized carton inspection report can be issued.

Testing items: compressive strength, moisture resistance, bursting strength, moisture content, physical performance testing, quantitative testing, folding endurance, compressive strength along the border, puncture strength, component testing,

Environmental protection testing, harmful substance testing, peeling strength, etc.