Zhangjiakou Yuan Shi new material Co., Ltd. is located in Zhangjiakou Economic development Zone, Hebei Province, mainly engaged in diamond line, metal products, chemical products.

The project belongs to the chemical industry, there are two phases. The first phase adopts 5000m³/h electrically heated three-chamber RTO+SCR denitration module, and the second phase adopts 2000 m³/h gas-fired three-chamber RTO+SCR denitration module, a more efficient RTO device for the treatment of ammonia nitrogen organic waste gas (Patent Number: 2020227297686) its technology is specifically designed to solve the waste gas components that cannot be treated by ordinary three-chamber RTO: DMAC(dimethyl acetamide), the exhaust gas concentration is about 1200mg/m³, which meets the local standard of Hebei Province "Industrial Enterprises Volatile organic matter Emission Control Standard" DB13-2322-2016, and the removal efficiency is ≥98%