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President, Executive Committee & Key Personnel
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President, Executive Committee & Key Personnel  
 
President & Officers



MA Y.Y. Lawrence
Founding President & Chairman
Lee Heng Diamond
Co Ltd.







LEUNG W.Y. Irene
Vice-Chairman
(Import & Wholesaling Division)
Bossa Jewelry Limited		 LO C.F. Ken 
Vice-Chairman (Manufacturing Division)
Foo Hang Jewellery Ltd.		 YIU W.Y. Victor
Vice-Chairman (Retail Division)
Brilliant Trading Company (1974) Ltd.






LAU C. Y. Thomas
Honorary Secretary O.T.C. Diam Limited 		WONG Dominic
Honorary Treasurer
Chow Sang Sang Jewellery Co. Ltd.






PONG W.C. David
Former Chairman 2005-2009
Current Committee Member
Wing Hang Diamond
Co. Ltd.		 CHOW W.S. Winston
Former Chairman 2009-2013
Chow Sang Sang Jewellery Co. Ltd.		 CHOW Kit-Shing
Former Chairman 2017-2019
Current Committee Member
C.S.S. Jewellery Co.


MA Y.Y. Lawrence
Founding President & Chairman
Lee Heng Diamond
Co Ltd.
   
LEUNG W.Y. Irene
Vice-Chairman
(Import & Wholesaling Division)
Bossa Jewelry Limited		 LO C.F. Ken 
Vice-Chairman (Manufacturing Division)
Foo Hang Jewellery Ltd.
   

YIU W.Y. Victor
Vice-Chairman
(Retail Division)
Brilliant Trading Company (1974) Ltd.
   
LAU C. Y. Thomas
Honorary Secretary
O.T.C. Diam Limited 		 WONG Dominic
Honorary Treasurer
Chow Sang Sang
Jewellery Co. Ltd.
   
PONG W.C. David
Former Chairman
2005-2009
Current Committee Member
Wing Hang Diamond
Co. Ltd.		 CHOW W.S. Winston
Former Chairman
2009-2013
Chow Sang Sang
Jewellery Co. Ltd.



CHOW Kit-Shing
Former Chairman
2017-2019
Current Committee Member
C.S.S. Jewellery Co.
Executive Committee Members
D'AQUINO Gaston
Since 2000
Diatrader Ltd		 HUI Y.S. Kenneth
Since 2000
New Universal Diamond Co.		 LEUNG K.C. Casey
Since 2000
Cogent Trading Co., Ltd.		 Si L.H. River
Since 2000
Pak Dak Trading Company Ltd.




SIU C.K. David
Since 2000
Siu's Gem Corporation Ltd.		 TSE Moon-Chuen
Since 2000
Luk Fook Jewellery & Goldsmith (HK)
Co Ltd.		 WONG Y.M. Thomas
Since 2000
Kings Diamond Trading Co.		 SZE H.C. Sandro
Since 2005
Helix Diamond Co., Ltd




WU Chor-Nam, BH JP
Since 2005
Wu Leung Lee
(Man-Yick) Limited 		WOO K.K. Michael
Since 2009
Woo Leung Lee Jewellery Co. Ltd.		 ZION Ephraim
Since 2009
Dehres		 CHENG C.H. Conroy
Since 2011
Chow Tai Fook Jewellery Co Ltd.




TSE Tommy
Since 2013
Tse Sui Luen Jewellery Co Ltd.		 Dr. AHARONI Rafael, BBS
Since 2015
R.A. Industries Ltd.		 FUNG T.P. Paul
Since 2015
Young's Diamond Corporation (Int'l) Ltd.		 LUNG K. W. Marcus
Since 2015
De Beers Auction Sales Hong Kong Limited




NAGAR Avraham
Since 2015
Dorera Ltd.		 VIRANI Rameshkumar
Since 2015
Hini Star Limited		 WONG H. L. Danny
Since 2015
3D-GOLD Jewellery		 SHAH K.K.
Since 2017
R.A. Gem Centre Limited




TANG Emily
Since 2017
Just Gold Company Limited		 WANG Kaiman
Since 2017
Wu Leung Lee
(Man-Yick) Limited		 Ma C.N. Marvin
Since 2018
Mabros Jewellery		 ZION Simon Abraham
Since 2018
Dehres




Chan W.L. Victor
Since 2019
Continental Diamond Limited		 NGAN S.H. Toby
Since 2019
King Fook Jewellery Group		 WU O.T. Terence
Since 2019
Foo Hang Jewellery Limited		 SO K.L. Danny
Since 2021
TSL Jewellery (H.K.) Co Ltd.













   
AQUINO Gaston
Since 2000
Diatrader Ltd		 HUI Y.S. Kenneth
Since 2000
New Universal Diamond Co.


LEUNG K.C. Casey
Since 2000
Cogent Trading Co., Ltd. 		SI L.H. River
Since 2000
      Pak Dak Trading Company Ltd.
   
SIU C.K. David
Since 2000
Siu's Gem Corporation Ltd.		 TSE Moon-Chuen
Since 2000
Luk Fook Jewellery & Goldsmith (HK)
Co Ltd. 
   
WONG Y.M. Thomas
Since 2000
Kings Diamond Trading Co. 		 SZE H.C. Sandro
Since 2005
Helix Diamond Co., Ltd.
   
WU Chor-Nam, BH JP
Since 2005
Wu Leung Lee (Man-Yick) Jewellery Co.		 WOO K.K. Michael
Since 2009
Woo Leung Lee Jewellery Co. Ltd.
   
ZION Ephraim
Since 2009
Dehres		 CHENG C.H. Conroy
Since 2011
Chow Tai Fook Jewellery Co Ltd.
   
TSE Tommy
Since 2013
Tse Sui Luen Jewellery Co Ltd. 		Dr. AHARONI Rafael, BBS
Since 2015
R.A. Industries Ltd.
   
FUNG T.P. Paul
Since 2015
Young's Diamond Corporation (Int'l) Ltd.		 LUNG K. W. Marcus
Since 2015
De Beers Auction Sales Hong Kong Limited
   
NAGAR Avraham
Since 2015
Dorera Ltd.		 VIRANI Rameshkumar
Since 2015
Hini Star Limited
   
WONG H. L. Danny
Since 2015
3D-GOLD Jewellery		 SHAH K.K.
Since 2017
R.A. Gem Centre Limited
   
TANG Emily
Since 2017
Just Gold Company Limited		 WANG Kaiman
Since 2017
Wu Leung Lee (Man-Yick) Jewellery Company
   
Ma C.N. Marvin
Since 2018
Mabros Jewellery		 ZION Simon Abraham
Since 2018
Dehres
   
Chan W.L. Victor
Since 2019
Continental Diamond Limited		 NGAN S.H. Toby
Since 2019
King Fook Jewellery Group
   
 
WU O.T. Terence
Since 2019
Foo Hang Jewellery Limited		 SO K.L. Danny
Since 2021
TSL Jewellery (H.K.) Co Ltd.






                    
                     



List of Former Chairmen of DFHK, DIA and HKDB
Former Chairmen of Diamond Federation of Hong Kong, China Ltd.
Year   Name   Company





2017-2019
CHOW Kit Shing
C.S.S. Jewellery Co Ltd.
2014-2017   MA Y.Y. Lawrence   Lee Heng Diamond Co Ltd.
2009-2013   CHOW W.S. Winston   Chow Sang Sang Jewellery Co Ltd.
2005-2009   PONG W.C. David   Wing Hang Diamond Co Ltd.
2000-2005   MA Y.Y. Lawrence   Lee Heng Diamond Co Ltd.







Former Chairmen of The Diamond Importers Association Ltd. (1959-2000)
Year   Name   Company





1999-2000   MA Lawrence   Lee Heng Diamond Co Ltd.
1963-1998   D'Aquino Gaston F.   Diatrader Ltd.
1993-1995   WONG Thomas   King's Diamond Trading Company
1990-1992   CHAN Charles, BBS JP   Continental Jewellery (Mfg) Ltd.
1987-1989   CHOW Vincent, BBS MBE JP   Chow Sang Sang Jewellery Co. Ltd.
1984-1986   MA Maximilian   Lee Heng Diamond Co. Ltd.
1981-1983   LEUNG Warren   B. Green Co. Ltd.
1978-1980   RICHDALE Jeremy   Prisma Distributions Ltd.
1975-1977   HUI Check Wing   New Universal Jewelry Co.
1972-1974   LEE Ricoa   Yu Kee Co.
1971   SIU Kin Sun   Tai Hang Jewellery Ltd.
1968-1970   SAMMES J.G.   Orican Traders (HK) Ltd.
1966-1967   KOTHARI K.C.   Aryan International
1965   GREGORY Harry   H.A. Gregory & Co.
1964   BLITZ J.   Johannesburg Manufacturers Ltd.
1962-1963   SIU Man Cheuk   Siu Man Cheuk & Co. Ltd.
1959-1961   BLITZ J.   Johannesburg Manufacturers Ltd.







Former Chairmen of Hong Kong Diamond Bourse Limited (1985-2000)
Year   Name   Company





1995-1999   YIU Willie   Brilliant Trading Company (1974) Ltd.
1992-1995   HUI Check Wing   New Universal Diamond Company
1985-1992   LEUNG Sik Wah, SBS, JP   Cogent Trading Co. Ltd.
President   LEUNG Sik Wah, SBS, JP   Cogent Trading Co. Ltd.
Hon. Life Member   HUI Check Wing   New Universal Jewellery Company
Hon. Life Member   LEUNG Yuen Wang   Cogent Trading Co. Ltd.





 
Former Chairmen of Diamond Federation of Hong Kong, China Ltd.
Year 2017-2019
Name
 CHOW Kit Shing
Company
 C.S.S. Jewellery Co Ltd.


Year
 2014-2017
Name
 MA Y.Y. Lawrence
Company
 Lee Heng Diamond Co Ltd.


Year
 2014-2017
Name
 CHOW W.S. Winston
Company
 Chow Sang Sang Jewellery Co Ltd.


Year
 2005-2009
Name
 PONG W.C. David
Company
 Wing Hang Diamond Co Ltd.


Year
 2000-2005
Name
 MA Y.Y. Lawrence
Company
 Lee Heng Diamond Co Ltd.



Former Chairmen of The Diamond Importers Association Ltd. (1959-2000)


Year
 1999-2000
Name
 MA Lawrence
Company Lee Heng Diamond Co Ltd.


Year
 1963-1998
Name
 D'Aquino Gaston F.
Company Diatrader Ltd.


Year
 1993-1995
Name
 WONG Thomas
Company King's Diamond Trading Company


Year
 1990-1992
Name
 CHAN Charles, BBS JP
Company Continental Jewellery (Mfg) Ltd.


Year
 1987-1989
Name
 CHOW Vincent, BBS MBE JP
Company Chow Sang Sang Jewellery Co. Ltd.


Year
 1984-1986
Name