11. Mobile communication: China Mobile, China Telecom and China Unicom.11. Mobile communication: China Mobile, China Telecom and China Unicom.
6. Traditional energy sources: China Petroleum, China Petrochemical, China CNOOC and China Shenhua.11. Mobile communication: China Mobile, China Telecom and China Unicom.
9. Banks: Industrial and Commercial Bank, China Construction Bank and Agricultural Bank.9. Banks: Industrial and Commercial Bank, China Construction Bank and Agricultural Bank.