Under the production dept. are Metal Structure Workshop, Enamel Workshop and Glaze Branch Factory, all in the charge of professional technical personnel and managers. In them are dozens of production equipment. Metal Structure Workshop has plate shearing machine, straitening machine, bending machine, rolling machine, lathe, planer, 25-80 tons punch, 45 tons stretcher and so on. Enamel Workshop has two well type electric furnaces, two horizontal electric furnaces and one large scale flow line introduced in 2002 for 12m long finned tubes which are original in the world in technics and advanced in technical indices and performance. In Glaze Branch Factory are two melting furnaces, annually producing 600 tons of glaze.     In 2004 an automatic flow line for enamel heat conduction elements was introduced, marking a new stage of the company in technics and production scale. Production management is strictly up to ISO9001:2000 and workers are regularly trained to ensure a solid basis for product quality. 　　 Professional high-precison equipment, advanced and rational technics, both special and versatile technical personnel, and modernized managing mode provide reliable guarantee of quality.