HDMDI has gathered a number of domestic effective technicians in auxiliary machine of power station. It professional for some businesses in the technical R&D, manufacture and supervision of equipment, engineering design and total system contract of bulk materials equipments (loading, unloading, stacking, storage , distribution and transportation) and disposal system equipments of ash and slag, concerning such fields as power station, metallurgy, petrochemical, building material, cereals, coal, minerals and harbor etc.

HDMDI is currently the only company in China that has successfully accomplished the systematized design, manufacture and running of the silo ring-type coal unloader sized from 12 meters to 40 meters in diameter. At the same time, it is also the design and manufacturing unit of the reclaimer equipment for the largest span strip yard in Asia. Some businesses are in the leading position in China, such as dry-type(wet-type)slag extractor, pneumatic ash removal equipment etc.

Main business scope:

1. The electromechanical equipment assembly of the coal transportation system

The main equipments include Side Cantilever Stacker, Double Cantilever Stacker, Double Side Stacker, Full-door reclaimer, Half-door reclaimer, bridge scraper reclaimer, bridge bucket wheel reclaimer, screw reclaimer; new unloading truck, silo top distributor, silo bottom ring type coal feeding (unloading) machine, silo safety protection device, flat bottom silo unloading device, underground silo unloading device; ship loader; ring hammer coal crusher, Belt feeding machine sample making machine (middle & top) etc.

2. The electromechanical equipment assembly of the deslagging system

The main equipments include dry-type slag discharger, scraper-type Slag fishing machine, spiral  Slag fishing machine, buried scraper conveyor etc.

3. The electromechanical equipment assembly of the ash disposal system

The main equipments include mechanical ash removal equipment, pneumatic ash removal equipment etc.

4. The electromechanical equipment assembly of flue gas desulfurization conveying system

The main equipments include flue & gas desulfurization limestone conveying equipment, closed belt conveyor, mobile belt conveyor, etc.