How many are there in Cao Xian Gas Company?

Four. In Cao Xian County of Heze, there are only four gas companies: Cao Xian Zhongyuan Gas Co., Ltd., Cao Xian Zhongtian Gas Co., Ltd., Cao Xian Tax Qi Hang Gas Co., Ltd. and Heze Tengfei Gas Energy Co., Ltd. Cao County, which belongs to Heze City, Shandong Province, was called Cao Zhou in ancient times. It is located in the southwest of Shandong Province, at the junction of eight counties in Lu Yu Province, with Shangqiu and Quan Min counties in the south, Heze and Dingtao District in the north, Shanxian and Chengwu in the east and Dongming and Lankao counties in the west.