Is a double-entry visa enough for my trip to Hong Kong, Shenzhen, Zhuhai & Macau?

Hi, I am a Malaysian citizen, in September I will be going for holiday to Hong Kong for 2 days first then will enter Shenzhen & stay for 2 days, after that will be going to Zhuhai for another 3 days. I will be to traveled to Macau for a day trip when I stay in Zhuhai. Will be back to Zhuhai at night and next day will go back again to Macau to fly back to KL from Macau airport. My question is a double entry visa apply in Kuala Lumpur good enaugh for my trip?