Holding(s) in Company

TR-1 (i) NOTIFICATION OF MAJOR INTERESTS IN SHARES               

1. Identity of the issuer or the underlying issuer of  Invesco Asia Trust plc  
existing shares to which voting rights are attached                            
(ii):                                                                          

2. Reason for the notification                               State Yes/No      
                                                                               
An acquisition or disposal of voting rights                      Yes           
                                                                               
An acquisition or disposal of financial instruments                            
which may                                                                      
                                                                               
result in the acquisition of shares already issued to                          
which voting                                                                   
                                                                               
rights are attached                                                            
                                                                               
An event changing the breakdown of voting rights                               
                                                                               
Other (please specify):                                                        

3.Full name of person(s) subject to the notification   City of London          
obligation (iii):                                      Investment              
                                                                               
                                                       Management Company      
                                                                               
                                                       Limited                 
                                                                               
4.Full name of shareholder(s) (if different from 3.)                           
(iv):                                                                          
                                                                               
5.Date of the transaction (and date on which the       30 July 2012            
threshold is                                                                   
                                                                               
crossed or reached if different) (v):                                          
                                                                               
6.Date on which issuer notified:                       1 August 2012           
                                                                               
7.Threshold(s) that is/are crossed or reached:         28%                
                                                                               
8.Notified details:                                                            

A: Voting rights attached to shares

Class/type   Situation previous to    Resulting situation after the triggering    
of shares if    the triggering                    transaction (vii)               
possible       transaction (vi)                                                   
using the                                                                         
ISIN CODE                                                                         
                                                                                  
             Number of    Number of    Number of   Number of voting     % of voting   
               Shares       Voting       shares         rights            rights      
                            Rights                                                  
                            (viii)                     (ix)                         
                                                                                  
                                       Direct   Direct   Indirect   Direct  Indirect
                                                           (x)                      
                                                  (x)                               
                                                                                  
GB0004535307 25,893,394   25,893,394  25,979,251         25,979,251           28.07% 

B: Financial Instruments

Resulting situation after the triggering transaction (xii)

Type of           Expiration      Exercise/     Number of voting  % of voting  
financial        date (xiii)      Conversion    rights that may      rights    
instrument                       Period/Date     be acquired if                
                                    (xiv)        the instrument                
                                                 is exercised/                 
                                                   converted                   
                                                                               

Total (A+B)                                                                    
                                                                               
Number of voting rights                 % of voting rights                     
                                                                               
25,979,251                              28.07%                                 

9.Chain of controlled undertakings through which the voting rights and/or the
financial

instruments are effectively held, if applicable (xv):

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:                                                                   
                                                                                 
13.Additional information:                        
                                                  Previous announcement:
                                                  Invesco Asia Trust plc         
                                                  announces that on 20 July 2012,
                                                  it purchased for treasury      
                                                  598,899 ordinary shares of 10p 
                                                  each at a price of 136.75p per 
                                                  share.                         
                                                                                 
                                                  Following this transaction, the
                                                  Company has 598,899 ordinary   
                                                  shares held in treasury and    
                                                  92,566,858 ordinary shares in  
                                                  circulation. The total number  
                                                  of ordinary shares in issue is 
                                                  93,165,757.                    
                                                                                 
14.Contact name:                                  Jay McKenna or Chris Weaver    
                                                                                 
15.Contact telephone number:                      [e-mail]         
                                                                                 
                                                  001 610 380 0121 OR            
                                                                                 
                                                  [e-mail]
                                                                                 
                                                  020 7860 8329