Yes According to the data of Shijiazhuang Refinery, Shijiazhuang Refinery is a high-tech enterprise. Shijiazhuang Refinery is a key large state-owned enterprise in Shijiazhuang. Shijiazhuang, referred to as "Stone" for short, formerly known as Shimen, is a prefecture-level city, provincial capital and I-type big city under the jurisdiction of Hebei Province. It is one of the important central cities of Beijing, Tianjin and Hebei in China approved by the State Council. By 2020, the city will have 8 districts, 1 1 county and 3 county-level cities.