Hebei Rubang Carbon Products Co., Ltd. an kafa shi ne a watan Agusta 2014 tare da babban birnin rijista na yuan miliyan 25. Tare da Headquarter wanda yake a Cheng 'wani County, Lardin Hebei, wanda aka fi sani da "Arewacin Sin Carbon Base", Yana da rassa biyu: Hebei Rubang Carbon Products Co., Ltd Panzhihua ofishin reshe da Handan Damai Carbon Co., Ltd.