China Hengtong Bus has a name, the first brand of Asia CNG bus , Hengtong has experienced several adjustment strategies in the product line, now has developed into an annual production capacity of 6,000 buses manufacturer. Since February 2009 Hengtong carried out the implementation expansion strategy of road vehicles, the short three months, road bus represented by Hengtong Xianglong CKZ6790 sales rises continuously, harvesting very good market response.