Luoyang Zhongde Heavy Industries Co. , Ltd,whose predecessor was Luoyang Mining Machinery Cement Equipment Factory, was founded in 1959. Over the past fifty years, it has made significant contribution to the economic development in china. In 1995, it took the lead in changing into the joint stock company, which brought rapid development to the company. In 2006,the old factory relocated into the large modern industrial workshop in Luoxin Industrial Park. It covers an area of 98000㎡,which include 62000㎡ modern heavy industrial workshops with employees over 2800. It is the manufacturing and export base for heavy mining machinery in china.There are more than 500 sets processing equipment, mainly including double-pillar (digital control)vertical lathe (Φ15m, Φ 12m, Φ 10m, Φ 6. 3m, Φ 5m,Φ 4m,Φ 2.5m), heavy hobbing machine (Φ 12m,Φ 10m,Φ 8m,Φ 5m,Φ 3.15m). TPX6213x78 floor-type boring machine made by Zhongjie, TX6213A floor-type boring and milling machine, 16m edge production lines of submerged automatic arc welding, heavy lathe for cylinder (Φ6. 0x20m, Φ4. 5x26m) ,whole cylinderplanner, lower level adjusting three-roller plate rolling machine (CDW11XNC-120x 3200, W11S-40x 3000) , 7 annealing furnace by electric heating (6. 0x6. 0x16. 5m) ,and crane capacity reaching 400t. These processing capacity makes Zhongde Brand play an important role in the industry of equipment manufacturing.