You can't. The staff of the Education Bureau are required to do their work well according to the regulations, including receiving visitors and handling affairs. You need to communicate directly with the director in special circumstances. You can try to make an appointment or apply for an interview by phone or email. Go to the Education Bureau for communication after getting permission, not directly to the home of the Director of Education Bureau. According to the regulations of People's Republic of China (PRC) Organizational Establishment Committee. The Ministry of Education is the government department in charge of education and language work.