Management system

The management system of GHC and Ningbo Holz is organized according to ISO 9001. All relevant processes are described and ruled by this system, including R & D, production, testing, quality control, container handling, logistics and other processes.
We give commitment to our customers that by keeping with the quality management system standards, we will continuously improve our standards of quality control -- in coordination with related technical and government regulations. 
Our aim is to provide customers with economical, safe and environment-friendly specialized products and services.