...
with a possibe exception for HK people, I don't know).
Some Chinese bank branches will open a wechat/ali enabled acct for people with HKID and HPR in SZ. But it is an YMMV situation.
BoC has just offered since mid April HK based WeChat and Ali enabled RMB account for HKPR with HRP. Just had mine confirmed and it is working for WeChat and Ali payments.