UN Congratulated PM Samdech Hun Sen PHNOM PENH, Oct. 10 (Xinhua) -- Secretary General of the United Nations Ban Ki-moon on Thursday congratulated Prime Minister Hun Sen on winning the July parliamentary election, a Cambodian senior official said. Ban made the remarks during a bilateral meeting with the premier on Thursday on the sidelines of the 23rd ASEAN Summit and related summits held in Brunei. "His Excellency Ban Ki-moon extended his congratulations to Prime Minister Hun Sen for winning the fifth parliamentary election," Kao Kim Hourn, minister attached to Prime Minister Hun Sen, said at a news briefing at the Phnom Penh International Airport upon the premier's return from Brunei on Thursday night. "His Excellency Secretary General also welcomed the smooth and peaceful election in Cambodia," he said.