Holding(s) in Company

For filings with the FSA include the                                           
annex                                                                          
                                                                               
For filings with issuer exclude the                                            
annex                                                                          
                                                                               
TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi                                
                                                                               
1. Identity of the issuer or the underlying Invesco Asia Trust plc             
issuer                                                                         
of existing shares to which voting rights                                      
are                                                                            
attached: ii                                                                   
                                                                               
2 Reason for the notification (please tick the appropriate box or boxes):      
                                                                               
An acquisition or disposal of voting rights                               X    
                                                                               
An acquisition or disposal of qualifying financial instruments which           
may result in the acquisition of shares already issued to which voting         
rights are attached                                                            
                                                                               
An acquisition or disposal of instruments with similar economic effect         
to qualifying financial instruments                                            
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please                                                                  
specify):                                                                      
                                                                               
3. Full name of person(s) subject to City of London Investment Management      
the                                  Company Limited                           
notification obligation: iii                                                   
                                                                               
4. Full name of shareholder(s)                                                 
(if different from 3.):iv                                                      
                                                                               
5. Date of the transaction and date  1 September 2011                          
on                                                                             
which the threshold is crossed or                                              
reached: v                                                                     
                                                                               
6. Date on which issuer notified:    2 September 2011 (received 5 September    
                                     2011)                                     
                                                                               
7. Threshold(s) that is/are crossed  29%                                       
or                                                                             
reached: vi, vii                                                               

26,710,91426,710,914

8. Notified details:                                                                
                                                                                    
A: Voting rights attached to shares viii, ix                                        
                                                                                    
Class/type   Situation previous    Resulting situation after the triggering         
of           to the triggering     transaction                                      
shares       transaction                                                            
                                                                                    
             Number    Number      Number    Number of voting   % of voting rights  
if possible  of        of          of shares rights             x                   
using        Shares    Voting                                                       
the ISIN               Rights      Direct    Direct  Indirect   Direct     Indirect 
CODE                                         xi      xii                            
                                                                                    
GB0004535307                       N/A               26,773,047            28.44%   
                                                                                    
B: Qualifying Financial Instruments                                                 
                                                                                    
Resulting situation after the triggering transaction                                
                                                                                    
Type of financial Expiration Exercise/           Number of voting    % of voting    
instrument        date xiii  Conversion Period   rights that may be  rights         
                             xiv                 acquired if the                    
                                                 instrument is                      
                                                 exercised/                         
                                                 converted.                         
                                                                                    
C: Financial Instruments with similar economic effect to Qualifying Financial       
Instruments xv, xvi                                                                 
                                                                                    
Resulting situation after the triggering transaction                                
                                                                                    
Type of       Exercise Expiration Exercise/  Number of voting     % of voting       
financial     price    date xvii  Conversion rights instrument    rights xix, xx    
instrument                        period     refers to                              
                                  xviii                                             
                                                                                    
GB00B50VZC45  125      8-31-2012  Next       1,990,342 shares to  Nominal     Delta 
              pence               conversion be newly created at                    
Subscription                      on         time of conversion                     
shares                            8-31-2012                                         
                                                                                    
                                                                  10.78%      2.11% 
                                                                                    
Total (A+B+C)                                                                       
                                                                                    
Number of voting rights                 Percentage of voting rights                 
                                                                                    
28,763,389 if all subscription shares   30.50% (if all shares are converted and if  
were converted                          there were no new shares created)           

9. Chain of controlled undertakings through which the voting rights and/or the 
financial instruments are effectively held, if applicable: xxi                 
                                                                               
All Voting Rights on all Shares are controlled by City of London Investment    
Management Limited.                                                            
                                                                               
Proxy Voting:                                                                  
                                                                               
10. Name of the proxy holder:                     City of London Investment    
                                                  Management Company Limited   
                                                                               
11. Number of voting rights proxy holder will                                  
cease                                                                          
to hold:                                                                       
                                                                               
12. Date on which proxy holder will cease to hold                              
voting rights:                                                                 
                                                                               
                                       Based on voting rights to 94,136,605 as 
13. Additional information:            published by the fund on the London     
                                       Stock. Any conversion of Subscription   
                                       Shares will result in the creation of   
                                       new shares with voting rights.          
                                                                               
14. Contact name:                      Jay McKenna or Chris Weaver             
                                                                               
15. Contact telephone number:          [e-mail] -                
                                       001-610-380-0121 or                     
                                                                               
                                       [e-mail] - 0207  
                                       860 8329