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©¡©¡DHI¡¤DCW Group Co., Ltd. is the largest coke oven machinery supplier, and the leadi ng company in design, manufactu re , installation and commissioning of coke oven mac hinery in China . DHI¡¤DCW designed and manufactured the first charging pusher machi ne for stamp ed type side charging coke oven machinery in China in 1954; the first set of 6m dedusting environment al coke oven machinery, which was the most advanced in Ch ina in 1985 , of which all components are manufactured in China; the first complete set of side charging & stamping type 4.3m coke oven machinery in China i n 2001; the first ¡£ set of 6.2m coke oven machinery in China which was exported to South Africa i n 2005; 7.63m coke oven machinery manufactured through cooperation with famous companies abroad in 2006 , which passed the heat load commissioning in Coke Plant of Taiyuan Iron & Steel Group Co., Ltd., and made DHI¡¤DCW become the unique enterprise with the capacity to manufacture large -sized environment al 7.63m coke oven machinery at pre sent in China ; DHI ¡¤DCW designed and manufactured the first set of 7m environmental coke oven machinery in China in the same year. By present, DHI¡¤DCW has provide d more than 500 units (sets) of coke oven machinery in various size for key projects in metallurgical industry , coal-fired power stations and city gas generating industr y etc . The technology of DHI¡¤DCW has approached or reached international advanced level, and coke oven machiner ies manufactured by DHI¡¤DCW ha ve been exported to South Africa, Brazil, Turkey etc. At present, various kinds of normal type, special type and envi ronmen tal type coke oven machineries have been successfully developed , mainly incl uding:

Top charging coke oven machinery: height of chamber 4.3m,5m,5.5m,6m, 6.2m, 7m, 7.63m;

Stamped type s ide charging coke oven machinery: height of chamber 4.3m, 5.5m;

As for coke oven machinery, DHI¡¤DCW has 2 invention patents and 15 patents of utility model .

The complete set of 6m coke oven machinery was awarded the second prize of 1990 year's science and technology progress by Machinery Department, the second prize of 1991 year's science and technology progress and the special first prize of major technical equipments by State.

6m coke oven machinery was awarded special prize of 1992 year's major technical equipments achievement by State in researching and manufacturing blast furnace, sintering, and coke of Phase II of BaoSteel Project.

"DHI" brand coke oven machinery was awarded Liaoning famous product in 2005.