Buff Clarification

I got a lot of questions about buff etc.

I see an article in China and I summarise here as well.
The china link is here: http://wan.renren.com/bbs/thread-899627-1-1.html

In summary, (translate literally)
1、Astronomy Buff——
15 % attack (TCA+COM)
20 % defense (TCA+COM)
Heroes: Zhugeliang、Zhang Liao.Super 
Super Cao Ren attack buff do not stack 

2、Honor Guard Buff 
30% defense (TCA+COM)
Heroes: Super Cao Ren, Da Qiao, Zhong Yao, Jian Yong
Can stack with Astronomy

3、Military Band Buff
20% attack (TCA+COM)
Heroes : Xiao Qiao, Liu Ye, Yue Ying, 
(According to this article and anonymous below. Military Band buff can stack with Astronomy)

4、Capacity buff 
15% attack (TCA, COM, STA)
Heroes: Sun Jian, Guan Yu, Sun Ce (Super), Zuo Ci and Yu Ji (STA only)
Can stack with all buff

5、Super One round Buff
40% attack, 80% defense
Heroes: Super Diao Chan, Super Sun Xiang Shang
Will override all buff if got to that person.