The agreement will see the countries working together on the development of science and space technologies.
Cartridge recycling and printer reliability are vital components of environmentally friendly printing practices, says HP.
In partnership with the City of Tshwane, IBM is using a crowdsourcing application to map water wastage across SA.
The mobile centres are built for use in remote rural areas and will provide eye, ear, blood and dental medical services.
A solar-powered healthcare centre and an Internet school were on show at the Samsung Africa Forum this week.
To date, the company has donated 17 678 trees to Food & Trees for Africa's greening initiative.
The company is committed to participate in achieving government's solar water heater targets that include a further four million units by 2020.
Dimension Data achieved a disclosure score of 88 and a banded performance score of B from the Carbon Disclosure Project.
Business Connexion, powered by SoFi software, plans on taking sustainability into the cloud.
In the first half of this financial year, the company has donated more than R560 000 to the organisation's rhino conservation work.
Future iPhones could be solar-powered, as Apple is granted a patent to develop touch-screen devices powered by the sun.