The total assets and annual profits of the two new companies will be more than 100 billion yuan
The group buying industry in China has gradually regained popularity after a first quarter slump this year.
China Minmetals has made a $1.3 billion offer to take over the Toronto-listed copper producer Anvil Mining.
An audit report released found the 2010 Shanghai World Expo had a surplus of 1.05 billion yuan.
Huaneng Group said it has ambitious targets to achieve an installed capacity of 1.45 million kW of nuclear power by 2015 and 7.7 million kW by 2020.
ANZ, the third-largest bank by market value in Australia, will continue to make "significant" investments in China.
China on Sept 29 said it hopes Australia will create an open, fair and transparent investment environment for Chinese companies.
Development continues on a mammoth market center in Yunnan though it is already one of the nation's largest distributing centers of small commodities.
The move is part of China's efforts to enhance its industrial competitiveness and balance of trade.
A global recession could be the biggest risk facing China, but a full-blown economic crisis is unlikely.
The Zhongguancun Forum is a conference that covers the fields of science, technology, economics, intellectual endeavors, finance, and politics.
China's entry into the World Trade Organization (WTO) marked a new stage in the development of the Canton Fair.