Harbin Electric Machinery Co. Ltd (HEC) is located in the beautiful and charming city, “Paris of the orient”- Harbin in Heilongjiang Province. HEC is established in 1951, it is one of the largest enterprises in China engaging in the manufactures of generating equipments. In headquarters of Harbin city the area of HEC is 720000m2,where 330000m2 are building area，and 252000m2 are workshop. HEC possesses 3800 facilities, of which 309 are large and precise facilities, 43 are Key equipments. HEC has two seashore manufacturing bases for big size parts manufacturing and assembling. Products include all kinds of hydro power generating units, Turbo generators and control equipments．Up to now, the hydropower units made by HEC take more than 40％of large hydropower units installed in P.R. China，the thermal generators takes more than 1/3 of total thermal capacity of P.R. China．HEC products have spread all over China including Taiwan Province，and HEC has already exported products to 24 countries like Canada、America、Pakistan、Japan、Iran、Vietnam、Cambodia、India、 Brazil、 Myanmar with 47 power stations, 138 units of total capacity 12090MW.