Guangshen Railway Co., Ltd. is the operator of Guangzhou-Shenzhen Railway, the 152-kilometre railway link between Guangzhou and Shenzhen in Guangdong, China. The company is engaged in railway passenger and freight transportation between Shenzhen and Pingshi and certain long-distance passenger transportation services. It also cooperates with MTR Corporation in Hong Kong in operating the Guangdong Through Train passenger service. The market capitalization of Guangshen Railway Co., Ltd. is around HK$5 billion in January 2016. Wikipedia