临沂经济技术开发区东星铝制品厂（原临沭县东星铝制品厂）企业位于国家级临沂经济技术开发区，专业生产精密铝合金压铸产品及汽油机缸体。企业集模具设计与制造，铝合金压铸，精密机械加工、热处理及部分表面处理等工艺为一体的现代化企业。产品主要用于汽车零配件，工业用品、家用器具、农业机械、等压铸件。
企业始终坚持“今天的质量，明天的市场”的原则。以高端的生产设备为基础，以先进的制造工艺为依托，引进国内先进的压铸设备650吨、500吨、250吨、160吨卧室冷式压铸机，全部采用全自动压铸方式，机加工全部采用数控机床，企业生产的系列产品，现行销售全国各地区，部分随整机出口。有几十家整机装配企业与本厂有着稳定良好的合作关系。
企业将以“创知名品牌、争行业第一”为目标，不断做大做强。东星全体员工愿与国内外广大朋友开展广泛的业务合作，共创美好未来。
Linyi economic and Technological Development Zone East Star aluminum products factory (formerly Linshu County Star aluminum products factory ) company is located in state-level Linyi economic and Technological Development Zone, specializing in the production of precision aluminum die-casting products and gasoline engine cylinder. Company set design and manufacture of molds, aluminum alloy die-casting, precision machining, heat treatment and surface treatment technology as one of the modern enterprise. Products are mainly used in automotive parts, industrial supplies, household appliances, agricultural machinery, such as die castings.Enterprises always adhere to the " quality of today, tomorrow's market " principle. To high-end production equipment as the basis, with advanced manufacturing technology as the basis, the introduction of the domestic advanced casting equipment of 650 tons, 500 tons, 250 tons, 160 tons cold chamber die casting machine, bedroom, all use of fully automatic die casting, machining all the use of CNC machine tools, production of the series product, the sales of various regions of the country, part of the overall export.