DHM are carried out by qualified companies for power plant maintenance audits from
Korea South-East Power on Jun. 22th  2016
Total 15 components has been approved . therefore , DHM has been launching the  power
generation equipment maintenance business.

As a result, DHM has been done the repairing of the No #1 small hydro power turbine shaft and
 runner assembly from repair welding to dynamic balancing due to perfect quality assurance and
 for new production has already done the manufacturing drawing by reverse engineering  process .

● Approved items are 14 components with Small Hydro power components