DHHI ensures that its products, activities and services comply with policies, laws, regulations and other requirements of international the policies, laws & regulations and other requirements for international occupational health, safety and environment. We are successfully certified 'OHSAS18001'-Occupational Health & Safety Management System and 'ISO14001'-Environment Management System, which are maintained and improved continually and followed by the employees of DHHI all over the world.

'OHSAS18001'-Occupational Health & Safety  Management System Certification	'ISO14001'-Environment Management System Certification