What to say when you meet a Chinese?

When you meet someone in China, you can say below.

In the morning, you can say  “早zǎo上shang好hǎo。”it means “Good morning.”  

In the afternoon, you can say “中zhōng午wǔ好hǎo。” it means “Good afternoon.”

In the evening, you can say “晚wǎn上shang好hǎo。”It means “Good evening.”

Besides, you can say “你nǐ好hǎo!” all the time, it means “hello”. Further more, you can say “您nín好hǎo！” for some one esteemed.