Debunking involvement of the state in cyber attacks on Google, China on Monday offered to enhance cooperation with the international community to fight against internet crime. Beijing also accused US of double standards as a row with Washington over internet freedom intensified. China said that hacking charges levelled against it are without foundation. Xinhua quoting a spokesman of the ministry of Information and Technology said that China's policy on internet safety is transparent. The Chinese response came after the White House said that President Barack Obama is troubled by Google statement that China based hackers had attacked its system and demanded official answers.The International search engine giant has threatened that it would quit China over the cybernetics and has made it clear that it is not willing to bow to Chinese censors. Besides US, India has also accused China of planned hacking into its sensitive official websites.