The stock exchanges of Hong Kong, Shanghai and Shenzhen will invest a total of HK$ 300m in creating a joint venture aiming to give investors access to companies listed in all three cities for the first time. 香港、上海和深圳的交易所将总共投资3亿港元,创建一家合资公司,其宗旨是让投资者首次能够投资于在所有三个城市上市的公司。