Shell Downstream. Shell Downstream is one of the worldâs largest businesses in the production and. distribution of petroleum and chemical products. In 2003, Shell embarked upon a radical change to its business model from a country centric approach to a global product line. basis.hell Downstream. Shell Downstream is one of the worldâs largest businesses in the production and. distribution of petroleum and chemical products. In 2003, Shell embarked upon a radical change to its business model from a country centric approach to a global product line. basis.
The Carlton Centre is a 732 ft or 223 meter tall building in Johannesburg, South Africa. It has been the reigning champion of tallest buildings in Africa for 39 years to this point.
1 Construction of the 102- floor, 487 m tall 151 Incheon Tower in Songdo International City, Incheon, South Korea, started in 2008, which is scheduled to be the tallest twin towers in the world when it is completed. 2  World One is a 442 m (1,450 ft) tall residential skyscraper under construction in Mumbai, India.