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. Ping An Finance Center, China, by Kohn Pedersen Fox. The tallest building completing in 2016 is a 599-metre tower in Shenzhen by US firm Kohn Pedersen Fox (KPF). Once complete, it will steal the title of world's tallest office building from One World Trade Center in New York. It will also be the fourth tallest building on earth.