https://www.reuters.com/article/us-china-tower-ipo/china-tower-wins-approval-for-hong-kong-ipo-of-up-to-10-billion-sources-idUSKBN1JP07V

HONG KONG (Reuters/IFR) - China Tower, the world's largest mobile mast operator, has won approval in Hong Kong for an IPO that could raise up to $10 billion, according to people familiar with the situation.