Enterprise Singapore, the government agency championing enterprise development,said on December 8 in a media factsheet that the Global Innovation Alliance (GIA) network has been expanded to include Shenzhen, which will be the fourth GIA node in China.It said that the addition of Shenzhen brings the total GIA network to 15 cities globally and will now enable Enterprise Singapore to support the foray of Singapore innovative startups and small and medium enterprises into China through Shenzhen.