Huangshi Donper Casting Co., Ltd is the member of Donper Group with their product, cast parts of compressor supplied to Huangshi Donper Electrical Appliance Co., Ltd. Some machines were imported together with the compressor production line in 1998, such as a vertical, box-free type of casting line manufactured by Disa, Denmark and a G17100D high-speed sand mill with water-controlled instrument made in Germany, a sand core machine made in Italy, a spectrometer with brand of SPECNTRO LAB, Germany and etc.
In 1995, the casting parts for mobile were developed and it was available of the gray cast parts and nodular cast parts with a capacity of 8,000-10,000 tons annually.