
HNYH's products are mainly used in industries of petroleum, chemical, metallurgy, electric, hydrology and so on. We have successfully passed the evaluation of ISO9001 and CE certification. And have obtained 8 different type practical new model patents and 7 different type computer software copyright. We have been awarded as the Suppliers Credit Certification by the China international Electronic Commerce Center and China National Credit information service Co., Ltd in Beijing. Our products are the primary OEM choices for overseas customers who require consistent quality, high performance and long-life.
We have established long stable relationships with clients worldwide so that we can always improve our products and meet the demands of many customers. We anticipate intensive cooperation with yourself or your company to our mutual benefit, and hereby offer professional products, active and efficient support, and worry-free after-sales service.