write a speech draft and the topic is land contract

Write a speech draft and the topic is land contract. Now the professor ask us to add more information about land contract in China. The professor would like to know how peope in China sell land or sell apartments to others. What kind of laws they use ? Define the transaction between sellers and buyers.Please write a speech draft and also provides a one page PPT. It doesn’t have to be long I think around 200 words can be fine.Human Computer Interaction