south outer ring road of Cangzhou city. As of July 3, 2123, according to the filing information of Cangzhou Administration for Industry and Commerce, Cangzhou Tenglong Electrical Equipment Co., Ltd. is located in the South Outer Ring Road of Cangzhou City, and is a company that produces, wholesales and retails electric dining turntable table governors, so there are electric dining turntable table governors in the South Outer Ring Road of Cangzhou City. Cangzhou City, a prefecture-level city under the jurisdiction of Hebei Province, is located in the Heilonggang River Basin in the southeast of Hebei Province and the east of Hebei Plain.