We offer high quality products and services. Our well-trained and experienced staff make a decisive contribution to this. We consider quality as part of all activities and strive for continuous improvement in all work processes.

All our production plants are audited by our technical staff from Germany and China. Through to our own technical analyzes and tests in our laboratories, we support our suppliers and customers in quality assurance.

Our Quality Assurance Management is based on four pillars:

1N&H in Willich / Germany is ISO 9001 certified in
technical processing and development, sales and logistics.
2Certification of our manufacturers in Asia according to ISO 9001, ISO 14001, TS 16949 and ISO 13485.
3On-site inspection and quality controls through our N&H Team in Shanghai / China at the manufacturing plants.
4The N&H Team in Nanjing / China undertakes incoming product inspection-controls upon request.

Download ISO 9001 EN Certificate