On the conference of "Industrialization Technology Development of Lithium", Fan Boyuan, the vice mayor of Beijing told to the journalist that: the first batch of 30 electric trolly buses will get the certificate in the end of this month from Development and Reform Department and Ministry of Public Security. Next year, the city will be expected about 200 electric trolly buses in the operation. The vice mayor also said the municipal government will put 1000 electric trolly public buses on the road before 2008.