DHHI takes the lead in development and manufacture of polar crane in China, with a market share over 70% and independent intellectual property rights for polar cranes for both improved 2nd-generation and for 3rd-generation nuclear power plants (incl. CAP1000, CAP1400, ACP1000 and ACPR+). It can provide 250/100+10t, 217(205)/10+190(205)+5t, 300/25USt, 320+35/5+600t,235/25t,320/25t and 200+35/5+550t polar cranes for 300,000kW, 1,000,000kW, 1,250,000kW and 1,750,000kW nuclear power plants and drafted China’s first industrial standard on polar crane--JB/T 12214-2015 Polar crane for nuclear power plant. Up to now, DHHI has supplied polar cranes for many nuclear power projects, e.g. Chashma Pakistan, Guangdong Ling’ao, Liaoning Hongyanhe, Guangdong Taishan, Zhejiang Sanmen, Guangxi Fangchenggang phase Ⅱ, etc. and the lifting appliances that can be provided by DHHI have covered those for nuclear and conventional islands, e.g. reactor building crane, fuel building crane, steam turbine building crane, pump house crane, hatch area crane, waste storage crane and stationary slewing crane for lifting heavy and large piece at the terminal, etc.