Why choose us

Henan Zhengnai adheres to the strategy of "promoting enterprises through science and technology" and establishes an industry-university-research base for ceramic proppant with Zhengzhou University and Henan University of Technology.The company's engineering technology center has complete laboratory facilities, laying a solid foundation for the company's continuous innovation and research and development. Zhengnai ceramsite proppant products fully comply with the standards of the Proppant Evaluation Laboratory of the Fracturing Acidification Center of Langfang Branch of China Petroleum Exploration and Development Research Institute, Stim-Lab of the United States, and Frac-tech Laboratory of the United Kingdom. Product performance has reached the international leading level and has passed the American Petroleum Institute APIQ1 certification, ISO9001, ISO14001, GB/T28001 and other system certifications. Implement a comprehensive scientific, rigorous and efficient quality management assurance system. The company is a first-class material supplier to PetroChina and Sinopec.