Hong Kong License No. 4 is a license that companies that want to provide securities advisory services in Hong Kong need to apply for.。Generally, enterprises will choose to apply for the No. 1 license and the No. 4 license at the same time.，Enterprises holding No. 1 license can conduct securities trading activities，

在国内金融交易严格监管的情况下，Many domestic financial companies have turned to Hong Kong to enter financial transactions.，It can not only open up the international market but also attract more rational investors from abroad.。What's more important is investing globally in Hong Kong，

Hong Kong 149 license is a license required to engage in securities activities in Hong Kong，Among the top ten brokerage licenses，The number of Hong Kong 149 license holders and demand are relatively large.。But the purpose of each number plate is different，

Investment activities in the Mainland are limited by the existing system，on the one hand，Domestic economic development requires higher-level investment areas，on the other hand，Exchanges between Hong Kong and Mainland China deepen，In Shenzhen-Hong Kong Stock Connect、Against the background of the opening up of the two major stock mechanisms of Shanghai-Hong Kong Stock Connect，