FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial Number: CS20261006E00366 
1. Date of relevant event: 01/10/2026
(dd/mm/yyyy)
2. Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later): 02/10/2026
(dd/mm/yyyy)
3. Stock code: 03750
4. Name of listed corporation: CONTEMPORARY AMPEREX TECHNOLOGY CO., LTD. - H SHARES 
5. Class of shares: H Shares 
6. Number of issued shares in class: 218,300,300
7. Name of substantial shareholder: Morgan Stanley 
8. Registered office: 1585 Broadway, New York 10036, New York, USA
9. Principal place of business in Hong Kong: No place of business in Hong Kong 
15. Exchange on which listed: New York Stock Exchange
16. Name of listed parent and exchange on which parent is listed: Not applicable 
17. Details of relevant event:
  Brief description of relevant event Capacity in which shares were/are held Number of shares bought/sold or involved Currency of transaction On Exchange Off Exchange
Before relevant event After relevant event Highest price (per share) Average price (per share) Average consideration (per share) Nature of consideration
Long position
1306There has been a change in nature of your interest in the shares because:
an interest in the shares, that you provided as security to a person other than a qualified lender, has been released
2201Interest of corporation controlled by you
2201Interest of corporation controlled by you
 2,212,400 HKD
Short position 
 
 
 		            
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position13,823,7286.33
Short position12,889,8885.90
Lending Pool00.00
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position13,823,7286.33
Short position12,889,8885.90
Lending Pool00.00
20. Capacity in which interests disclosed in Box 19 are held:
Capacity codeNumber of shares
2201Interest of corporation controlled by you
Long position13,823,728
Short position12,889,888

21. Further information in respect of derivative interests:
Derivatives codeNumber of shares
4101Listed derivatives - Physically settled
Long position864,539
Short position187,500
4102Listed derivatives - Cash settled
Long position20,330
Short position107,810
4105Unlisted derivatives - Physically settled
Long position126,255
Short position240,768
4106Unlisted derivatives - Cash settled
Long position1,650,713
Short position679,312
22. Further information in relation to interests of corporations controlled by substantial shareholder:
Name of controlled corporationAddress and place of incorporationName of controlling person% controlDirect interest (Y/N)Number of shares
Morgan Stanley International Holdings Inc.1585 Broadway, New York, New York, 10036, New York. Place of incorporation: USAMorgan Stanley100.00N
Long position11,822,657
Short position5,914,803
Morgan Stanley International Limited25 Cabot Square, Canary Wharf, London, E14 4QA, Place of incorporation: UNITED KINGDOMMorgan Stanley International Holdings Inc.100.00N
Long position11,768,590
Short position5,586,093
Morgan Stanley Investments (UK)20 Bank Street, Canary Wharf, London, E14 4AD, Place of incorporation: UNITED KINGDOMMorgan Stanley International Limited100.00N
Long position11,768,590
Short position5,586,093
Morgan Stanley & Co. International plcLegal & Compliance Department, 25 Cabot Square, Canary Wharf, London, E14 4QA, Place of incorporation: UNITED KINGDOMMorgan Stanley Investments (UK)100.00Y
Long position11,765,690
Short position5,586,093
Morgan Stanley Capital Management, LLC1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley100.00N
Long position2,001,071
Short position6,975,085
Morgan Stanley & Co. LLC1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00Y
Long position1,348,496
Short position6,058,370
Parametric Portfolio Associates LLC800 Fifth Avenue, Suite 2800, Seattle, 98104, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00Y
Long position243,259
Short position0
Morgan Stanley Domestic Holdings, LLC1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00N
Long position234,308
Short position87,624
Morgan Stanley Capital Services LLC1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley Domestic Holdings, LLC100.00Y
Long position233,508
Short position87,624
Morgan Stanley Smith Barney LLC1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00Y
Long position73,127
Short position0
Prime Dealer Services Corp.1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley & Co. LLC100.00Y
Long position64,770
Short position0
Morgan Stanley (Hong Kong) Holdings LimitedLevel 46, International Commerce Centre, 1 Austin Road West, Kowloon, Place of incorporation: HONG KONGMorgan Stanley International Holdings Inc.100.00N
Long position43,530
Short position107,810
Morgan Stanley Hong Kong 1238 LimitedLevel 46, International Commerce Centre, 1 Austin Road West, Kowloon, Place of incorporation: HONG KONGMorgan Stanley (Hong Kong) Holdings Limited100.00N
Long position43,530
Short position107,810
Morgan Stanley Asia LimitedLevel 46, International Commerce Centre, 1 Austin Road West, Kowloon, Place of incorporation: HONG KONGMorgan Stanley Hong Kong 1238 Limited100.00Y
Long position22,700
Short position0
Morgan Stanley Bank, N.A.201 South Main Street, 5th Floor, Salt Lake City, 84111, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00N
Long position21,901
Short position822,052
Morgan Stanley Europe SEGrosse Gallusstrasse 18, Frankfurt am Main, 60312, Place of incorporation: GERMANYMorgan Stanley Bank, N.A.100.00Y
Long position21,901
Short position822,052
Morgan Stanley Asia Securities Products LLCP.O. Box 309GT, Ugland House, South Church Street, George Town, Grand Cayman, Grand Cayman. Place of incorporation: CAYMAN ISLANDSMorgan Stanley Hong Kong 1238 Limited100.00N
Long position20,330
Short position107,810
Morgan Stanley Asia Products LimitedMaples Corporate Services Limited, PO Box 309, Ugland House, Grand Cayman, KY1-1104, Place of incorporation: CAYMAN ISLANDSMorgan Stanley Asia Securities Products LLC100.00Y
Long position20,330
Short position107,810
Eaton Vance ManagementMorgan Stanley, c/o Eaton Vance Management, One Post Office Square, Boston, 02109-2106, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00N
Long position12,500
Short position0
Calvert Research and ManagementMorgan Stanley, c/o Eaton Vance Management, One Post Office Square, Boston, 02109-2106, Place of incorporation: USAEaton Vance Management100.00Y
Long position12,500
Short position0
Morgan Stanley Asia Regional (Holdings) III LLCP.O. Box 309GT, Ugland House, South Church Street, George Town, Place of incorporation: CAYMAN ISLANDSMorgan Stanley International Holdings Inc.100.00N
Long position4,700
Short position0
Morgan Stanley (Singapore) Holdings Pte. Ltd.2 Central Boulevard, #22-01 West Tower, IOI Central Boulevard Towers, Singapore, 018916, Place of incorporation: SINGAPOREMorgan Stanley Asia Regional (Holdings) III LLC100.00N
Long position4,700
Short position0
Morgan Stanley Investment Management Company2 Central Boulevard, #22-01 West Tower, IOI Central Boulevard Towers, Singapore, 018916, Place of incorporation: SINGAPOREMorgan Stanley (Singapore) Holdings Pte. Ltd.100.00Y
Long position4,700
Short position0
Morgan Stanley Jubilee Investments Limited20 Bank Street, Canary Wharf, London, E14 4AD, Place of incorporation: UNITED KINGDOMMorgan Stanley International Holdings Inc.100.00N
Long position3,337
Short position220,900
Archimedes Investments Cooperatieve U.A.Herikerbergweg 238, Luna ArenA, Amsterdam, 1101CM, Place of incorporation: NETHERLANDSMorgan Stanley International Holdings Inc.99.90N
Long position3,337
Short position220,900
Archimedes Investments Cooperatieve U.A.Herikerbergweg 238, Luna ArenA, Amsterdam, 1101CM, Place of incorporation: NETHERLANDSMorgan Stanley Jubilee Investments Limited0.10N
Long position3,337
Short position220,900
Morgan Stanley B.V.Luna Arena, Herikerbergweg 238, Amsterdam, 1101 CM, Place of incorporation: NETHERLANDSMorgan Stanley International Holdings Inc.0.00Y
Long position3,337
Short position220,900
Morgan Stanley B.V.Luna Arena, Herikerbergweg 238, Amsterdam, 1101 CM, Place of incorporation: NETHERLANDSMorgan Stanley Jubilee Investments Limited0.00Y
Long position3,337
Short position220,900
Morgan Stanley B.V.Luna Arena, Herikerbergweg 238, Amsterdam, 1101 CM, Place of incorporation: NETHERLANDSArchimedes Investments Cooperatieve U.A.99.99Y
Long position3,337
Short position220,900
Morgan Stanley Investment Management Limited25 Cabot Square, Canary Wharf, London, E14 4QA, Place of incorporation: UNITED KINGDOMMorgan Stanley Investments (UK)100.00Y
Long position2,900
Short position0
Morgan Stanley (Australia) Securities Holdings Pty LimitedLevel 39, Chifley Tower, 2 Chifley Square, Sydney, 2000, Place of incorporation: AUSTRALIAMorgan Stanley International Holdings Inc.100.00N
Long position2,500
Short position0
Morgan Stanley Australia Securities LimitedLevel 39, Chifley Tower, 2 Chifley Square, Sydney, 2000, Place of incorporation: AUSTRALIAMorgan Stanley (Australia) Securities Holdings Pty Limited100.00Y
Long position2,500
Short position0
Morgan Stanley Bank, N.A.201 South Main Street, 5th Floor, Salt Lake City, 84111, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00Y
Long position1,774
Short position6,476
Morgan Stanley Investment Management Inc.1585 Broadway, New York, 10036, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00Y
Long position829
Short position0
Morgan Stanley Wealth Management Australia Pty LtdLevel 39, Chifley Tower, 2 Chifley Square, Sydney, 2000, Place of incorporation: AUSTRALIAMorgan Stanley Domestic Holdings, LLC100.00Y
Long position800
Short position0
Morgan Stanley Bank Asia LimitedLevel 31, International Commerce Centre, 1 Austin Road West, Kowloon, Hong Kong, Place of incorporation: HONG KONGMorgan Stanley Hong Kong 1238 Limited100.00Y
Long position500
Short position0
Eaton Vance ManagementMorgan Stanley, c/o Eaton Vance Management, One Post Office Square, Boston, 02109-2106, Place of incorporation: USAMorgan Stanley Capital Management, LLC100.00Y
Long position69
Short position0
Morgan Stanley Alternative Investments LLCOne Tower Bridge, 100 Front Street, Suite 400, West Conshohocken, 19428, Place of incorporation: USAMorgan Stanley Investment Management Inc.100.00N
Long position38
Short position563
Morgan Stanley AIP GP LPOne Tower Bridge, 100 Front Street, Suite 400, West Conshohocken, 19428, Place of incorporation: USAMorgan Stanley Investment Management Inc.0.00Y
Long position38
Short position563
Morgan Stanley AIP GP LPOne Tower Bridge, 100 Front Street, Suite 400, West Conshohocken, 19428, Place of incorporation: USAMorgan Stanley Alternative Investments LLC100.00Y
Long position38
Short position563

23. Further information in relation to interests held by substantial shareholder jointly with another person:
Name of joint shareholderAddressNumber of shares
 
24. Further information from a trustee, a beneficiary of a trust, or a person who set up a discretionary trust:
Names of trustAddressStatus codeNumber of shares
  
25. Further information from a party to an agreement under Section 317 (Please see Notes for further information required):
Names of other partiesAddressNumber of shares
 
Total number of shares in which a substantial shareholder is interested under sections 317 and 3180
26. Details of person(s) in accordance with whose directions the substantial shareholder or its directors are accustomed to act:
NamesAddressRelationship CodePercentage (%)
  
 
27. Supplementary information:
28. Log/Serial Number of the previous form:
29. Number of concert party document(s) under section 317 attached/uploaded:
Date of filing this Form 2: 06/10/2026
(dd/mm/yyyy)