As at 2012, 400 foreign companies are directly investing in Iran. Among developed nations, the most active investors have been Germans, Norwegian, British, French, Japanese, Russian, South Korean, Swedish, and Swiss companies. The Swedish Svedala Industri has played a major role in developing Iran's copper mines since the late 1990s while Tata Steel of India has been investing in the steel sector. The Kia, Nissan, Peugeot, and Renault of France auto companies have licensing agreements with Iranian auto manufacturers. Danone of France, Nestlé of Switzerland and Coca-Cola and Pepsi-Cola of the United States have joint ventures with Iranian companies. Total, Statoil, Shell, Gazprom, and Lucky Goldstar of South Korea have been active in Iran's natural gas industry. Iran's constitution prohibits direct concession of petroleum rights to foreign investors. Alcatel of France, MTN Group of South Africa and Siemens of Germany gained major telecommunications contracts in 2004 and 2005, respectively.