NANBEI involved products of our company are throughout the universities, research institutes, factories and enterprises,chemical and pharmaceutical,medical,inspection,agriculture, food,super,metallurgical mining,construction,petroleum,roads and bridges and other industries,products with superior performance.Based on fast attentive service,great value, exports more than 120 countries and regions,out products are alike by domestic and foreign merchants. In the production process,we strictly enforce product manufacturing requirements. And we have established a complete quality management system,so the product quality has a reliable guarantee.