Where is Yanji Rongxiang heating payment pipe network?

Wechat. When users of "central heating" pay online, they can pay through WeChat-Living Payment-Heating Fee, or through the official WeChat account of Yanji Rongxiang Central Heating Co., Ltd. and Yanji Rongxiang Central Heating Pocket Customer Service. Yanji is a county-level city under the jurisdiction of Yanbian Korean Autonomous Prefecture, Jilin Province, and the capital of the Autonomous Prefecture, which is located in the east of Jilin Province and the middle of Yanbian Prefecture.