The parent company of Lanzhou Bluestar Cleaning Co., Ltd. is

China Bluestar Group Co., Ltd. According to official website's inquiry, China Bluestar Group Co., Ltd. is a large state-owned enterprise under Sinochem Holding Co., Ltd., a fortune 500 enterprise, with Lanzhou Bluestar Cleaning Co., Ltd. as the leader and advanced materials, nutrition and health, basic chemicals and industrial services as the leading businesses, and is a leading chemical materials and special chemicals company in the world.