There is no minimum required share capital, however the common practice is share capital of HK$10,000 represented by 10,000 shares of HK$1.00 each. The share capital can be increased at any point after incorporation.
Therefore 1 share of HK$1.00 is the minimum for share capital. In addition, the share capital is not limited to HK$ but can also represented in any major currency. The share(s) is(are) able to be transferred with stamp duty fee.