The quality assurance system of ZOZEN boiler is composed of quality management, quality control and product quality inspection stages and links....

In order to build a healthy and happy life for the people, the state has strictly prohibited the management of large-displacement boilers and implemented stricter regulations for haze removal....

After years of market selection, the comprehensive advantages of key boiler enterprises in China are obvious, and they continue to maintain the leading position in the market....

Environmental friendly hot water boiler ushered in new opportunities. At the end of last year, the State Council issued the industrial plan for energy conservation and environmental protection....