Sounds too good to be true. Are you sure it wasn't because Vietnam was too angry to join?
No, dear bro.
To be carefully when dealing with china something.
New Vice President of Zambia visit to Beijing this week to revive bilateral relations. Zambia's new leader wants to have a balance between the need to be China investment and China do not want to have more economic impact on their country. The trip took place in Zambia when people didn't have sympathy for the Chinese.
http://http://www.voanews.com/vietnamese/news/africa/zambia-china-broadhead-12-16-11-135756408.html