1 am a malaysian working in brunei. My family and I will be visiting China from MAc 21 to Mac 27. We are flying into Macau on the 21, then to HOng Kong on 22 and to Shenzen on the 25. Staying two nigths and then to Macau back again OUr flight back home from Macau is on the 27th. What kind of visa should we apply? What kind of currency is required in Macau, Hong KOng and shenzen? THank you