China Construction Second Bureau of Liyuan Subway Station in Tongzhou District. Baidu map shows that the address of Langfang electrician certificate training institution is located in China Construction Second Bureau of Liyuan Subway Station in Tongzhou District. Langfang is a prefecture-level city directly under the jurisdiction of Hebei Province, located in the east of central Hebei Province, between Beijing and Tianjin, and is known as the "Pearl on the Beijing-Tianjin Corridor".