BP, one of the world's largest integrated energy companies, was cleared June 15 to buy 30 percent of Reliance Industries' oil and gas blocks for $7.2 billion. Across Asia, BP has exploration and production facilities in China, Indonesia, Vietnam and Pakistan. It manufactures chemicals in China, South Korea and Malaysia. It leads in the production of liquefied natural gas in China through joint ventures. It manufactures solar panels in India and markets lubricants and oil products throughout the region, with major retail operations in India and China.