Hindustan Dorr-Oliver Ltd. it is mulling to demerge its manufacturing division into HDO Technologies. The company to embark on a joint venture with a foreign partner to manufacture high-end equipment mainly for nuclear power, mining and petrochemical sectors. At present, HDO has manufacturing and fabrication facilities at Ahmedabad in Gujarat and Sheffield in the UK. It intends to set up a third production facility near Pune in collaboration with an international company for establishing a leadership position in manufacturing in the global market.