With the continuous increase of business, the company's original storage capacity is nearly 20000 cubic meters, and the reservoir areas are set up in Daqing, Liaoyang, Tianjin, Nanjing and Dongguan respectively. In 2016, in order to meet the large demand for solvent oil from customers in East China, the company specially set up a reservoir area in Changzhou, Jiangsu Province, which has a storage capacity of 5000 cubic meters. At present, it has formed a storage capacity of 25000 cubic meters, providing customers with convenient services.