On May 5th ,2010,with common efforts from parties taking part in construction, 168-hour trial running of unit 1 of DGJ1160/17.2-Ⅱ1 type pulverized coal boiler, which is designed and manufactured by China Western Power for 3×330MW Project of Shandong Yili Aluminum & Electric Power Ltd., has been completed smoothly and various kinds of performance indices reached relevant national standards. DGJ1160/17.2-Ⅱ1 type pulverized coal boiler of Shandong Yili Aluminum & Electric Power Ltd. is sub-critical natural circulating pulverized coal boiler, which is designed and manufactured by our company itself. With excellent product performance and high-level quality shown during the trial running of unit, a wide acclaim had been achieved from client and parties taking part in construction. Currently, the unit has come into the stable operation phase from construction phase.