Surface, is a China petrochemical group assets management co., LTD and the British virgin islands intellectual treasure investment co., LTD. to a joint venture of sino-foreign joint venture. On April 8, 2002 formally established, completed trial production in July 2003, the joint venture company is the China petrochemical group company joint venture with Taiwan's petrochemical industry and a big project, with a registered capital of 19.47 million dollars (161.1554 million yuan), by the China petrochemical group assets management co., LTD and the British virgin islands treasure investment co., LTD. Invested 50% respectively. Main production equipment: 72000 tons/year alkyl benzene unit; The main products are: linear alkyl benzene, alkyl benzene sulfonic acid. By-products are: heavy alkyl benzene, tar, light oil. production device part is the introduction of foreign advanced technology and key equipment, production process using advanced DCS distributed control system in the world.