die casting parts, low pressure casting parts, aluminum alloy casting parts, permanent mold casting parts, sand casting parts Hebei Oret Aluminum Alloy Co., Ltd. was founded through restructuring and separation of an affiliated enterprise of CSR Shijiazhuang Rolling Stock Co., Ltd. of CSR Corporation Limited. The company is engaged in casting and machining of aluminum alloys. The company is an important R&D and manufacturing base of aluminum alloy accessories of the railway manufacturing industry. Since the end of 1980s, the company has started to undertake aluminum alloy casting projects and been engaged in casting of compressor housings of refrigerating units of railway refrigerated transportation by introducing an aluminum alloy casting technology from Germany. At present, the company is in the leading place in the same industry at home in terms of its technical level and production capacity.