Qingdao Longquan Hongda Copper & Aluminum Casting Co., Ltd. established in 1978, is an integrated enterprise specializing in copper and aluminum product founding, mold product manufacturing and machinery processing and matching. Our company covers an area of 28,000m2, including an 8,000m2 building area. We have 160 employees and 60 technicians. We are about 1km away from New District of Kiaochow, with NO.204 National Highway nearby. It only takes 20 minutes away from Qingdao Port by car. Presently, our company mainly adopts manufacturing technologies including free sand casting (free sand mold casting), free metallic casting (free steel mold casting), gravity casting, low pressure casting, and mechanism die casting. We have a complete set of equipment such as frequency coreless electric cooker, roller sand mixer, hot-box core shooter, air plasma cutting machine, ZGS, low pressure