One game: how to Spend one billion RMB in 1 months, and can't leave any property?

Spend one billion RMB in 1 months, and can't leave any property?
The rules are as follows:
1: must be legally used in your city, not yellow, gambling, poison!
2: can not give away, can not be charitable, every money must spend on their own body!
3: you can only employ more than 100 people (must be equivalent services).
4: no damage to any valuable thing! (value is judged by market, not by man).
5: not allowed to drive up prices above the market price.
Welcome to challenge this game（The challenge comes from a movie that will publish a movie name in time.）