Jinma Communication Co., (Kimmar) is a Chinese company that manufactures and markets 6,000 different earphone/ headphone products. The company was founded by Mister MianChi Ma, in 1994 by experimenting with different ways to build audio cables in North HuaQiang (HuaQiangBei) district. It grew by doing demonstrations to convince the industry that audio cables made a difference in audio quality and by establishing strong relationships with retailers worldwide that were attracted to the cable's ...