History
In 1988, the county was affected by two strong earthquakes. It killed a total of 939 people and caused major destruction.Administrative divisions
Gengma Dai and Va Autonomous County has 4 towns, 4 townships and 1 ethnic township. ;4 towns ;4 townships ;1 ethnic township * Manghong Lahu and Bulang ()Climate
Ethnic groups
There are 1,004 Jingpo people located in the following five villages of Gengma County.Dai Qingxia ��庆厦 2010. ''The Status Quo and Evolution of Language Use of The Jingpo Nationality in Gengma'' ��马县景颇族语言使用现状及其演变 Beijing: Commercial Press ��务印书馆 *New Jingpo hamlet 景颇新寨, Mangkang Village 芒抗村, Hepai Township 贺派乡 *Nalong 那拢组, Nongba Village 弄巴村, Gengma Town 耿马镇 *Hewen 贺稳组, Jingxin Village 景信村, Mengding Town 孟定镇 *Hebianzhai 河边寨, Qiushan Village 邱山村, Mengding Town 孟定镇 *Caobazhai 草坝寨, Mang'ai Village 芒艾村, Mengding Town 孟定镇References
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