Henan Zhengyi building materials Machinery Manufacturing Co., Ltd. is a technical entity to develop and produce aerated concrete equipment. It has its own professional research and design team of aerated block equipment, and has technical support and partnership with Northeast Architectural Design Institute. The company can provide customers with high-quality autoclaved aerated block production equipment and technical services. we can formulated advanced technological process of aerated block , and the technical level is in the leading position in China.the company takes science and technology development as the leader,quality as the foundation ,reputation as the guarantee,service as the center ,win the trust of domestic and foreign markets and serve the coustomers