69. Global Solar Energy Inc
Headquarters: Tucson, AZ
Bought By: Hanergy
Headquarters: Beijing
Founded in 1996, Global Solar Energy manufacturers solar sells from its base in Tucson, Arizona. However, the company also holds down allocation in Berlin, Germany – and is overseen by Hanergy in Beijing.

Hanergy bought 100% of the company back in 2013 for an undisclosed amount, taking over the pioneering business in one fell swoop. In a statement, Hanergy CEO Li Hejun said, Flexible and thin-film photovoltaic technology is the future and the trend of the industry. The acquisition of GSE marks another landmark deal for us after MiaSole and Solibro.”