iaozuo ZJN environmental protection equipment Technology Co., Ltd., founded in 1991, is a national high-tech enterprise engaged in drying technology research and development and equipment production.The main products are sludge dryer, steam dryer, pulp dryer, dregs dryer, waste heat utilization dryer, chemical and mining dryer and other large-scale drying equipment and dryer auxiliary equipment. After 30 years of growth and accumulation, the company has more than 100 national patent technologies, and its business covers more than 20 provinces and regions in China and many countries and regions in the world.