Datong CRRC Macken Rail Transport Equipment Co., Ltd. is a Sino-foreign joint venture jointly invested by CRRC Datong Electric Locomotive Co., Ltd., India SEMCO INDIA PVT.LTD, Datong Locomotive Forging Co., Ltd., Datong Locomotive Industry Co., Ltd. and Datong Locomotive Equipment Repair Co., Ltd. Established in 2007, with a total investment of 30 million yuan and a registered capital of 17 million yuan, it is the largest railway axle product manufacturer in Datong area.