China Construction Machinery Education Network is sponsored by Construction Machinery Vocational Education Committee of China Construction Education Association, which mainly provides construction machinery operation certificate inquiry, construction machinery safety knowledge, industry experts' opinions, industry policies and regulations, online learning of construction machinery knowledge, elegant appearance display of training institutions, accepting students' complaints, online answering students' questions, publicity of safety production knowledge, safety accident prevention knowledge, and training of construction machinery standard knowledge. , and provide a professional and honest online information platform for the industry.