A few days ago, the Ministry of Communications released the 14th "Type Dividing and Rate Evaluating for Advanced Passenger Bus" It's the first time to present the appraise result of super-huge passenger bus, including five styles as super senior 3 grade: Beijing North Neoplan BFC6137, Jinhua Neoplan JNP6137, Xiamen KingLong XMQ6137M, Zhongtong LCK6130 and Yutong ZK6140R43. In addition, Xiamen KingLong XMQ6137 and Yutong ZK6139H are appaised for super senior 1 grade.

After the Chinese government relax the length of passenger bus to 13.7m since October, 2004. the Ministry of Communications adjusted the original passenger bus evaluation criteria, setting 12m to 13.7m body length as super style.