DE Precision Foundry has introduced in the most advanced foundry technology from Canadian Oriental Company. It produces thin-walled aluminum alloy precision castings in complicated structure foraerospace industry, military armament, electronic communication, vehicle etc. The technology has solved the difficult processing problem as well as achieving maximum and even no processing work. The manufactured castings can maintain ±0.1mm dimension precision. The total workers are 38, with 5 technical quality engineers and 3 management staff. 2,500 ㎡building area counts for a large proportion in the total 3,800㎡factory areas. The factory gains $3,500,000 annual sales and $600,000 fixed assets.