NANBEI INSTRUMENT LIMITED is affiliated to Nanbei International Group Limited.It has been exported to more than 120 countries around the world for 20 years , and it is one of the largest and the most comprehensive instrument and equipment manufacturers in China. It integrates research , development , production and sales as one of the independent legal personality persified technology group. NANBEI has obtained ISO9001:2015,SGS,TUV certification,and our products have EU CE,RoHS and CNAS certification.We are headquartered in Zhengzhou,China,and have offices in Beijing,Shanghai, Shenzhen and Hong Kong.