Clearwire Corp of the US will deploy LTE TDD international 4G standard developed and promoted by China Mobile.
Search engine giant Google Inc launched a new group buying service called Google Shihui on Tuesday.
China's foreign direct investment in the United States is growing faster than any other countries.
Apple Inc has opened a store in the Peking University library, taking over an area that had been a student study room and annoying students.
The US is urged to loosen restrictions on exports to China, which will help increase employment in the US.
Even with professional counseling it will be difficult for them to solve their problems, he said.
The US said it does not see China's rise as a threat, nor does it seek to contain China's rise.
The United States is seeking to expand bilateral trade and investment with China in energy market and energy efficiency technologies.
China's leading group-buying website Lashou.com is planning an initial public offering in the US, but has not yet set a timeline, Bloomberg reported.
United States Vice-President Joe Biden said that China's rise isn't the US' demise and the US needs to "keep China's rising economic power in perspective".
Jingdong is scheduled to hold a "beauty parade" next week in Beijing to pick underwriters for the IPO.
A successful China can make the United States more prosperous, not less, said the US vice-president.