| ARM SECRETARIES LIMITED ACTIVE | Secretary | 16 Mar 2011 | | | | Somers, Mounts Hill, Benenden, Kent, TN17 4ET |
| JOHNSON, Trevor William ACTIVE | Director | 16 Mar 2011 | | United Kingdom | May 1937 | Greentiles, Icknield Lane, Wantage, Oxfordshire, OX12 8EF |
| CAI, Hongying RESIGNED | Secretary | 16 Aug 1999 | 01 Jan 2002 | | | Room 502 No 4 Lane 673 Fanghua Road, Pudong New Area Shanghai 201204, Peoples Republic Of China |
| CHEN, Chengde, Professor RESIGNED | Secretary | 02 Aug 1995 | 16 Aug 1999 | | | 55 Boswell Road, Cowley, Oxford, OX4 3HW |
| CHEN, Chenghui RESIGNED | Secretary | 01 Jan 2002 | 01 Apr 2005 | | | Room 402 No 39, Lane 301 Zong Lu Road, Shanghai, FOREIGN, Peoples Republic Of China |
| COXHEAD, Susan Margaret RESIGNED | Secretary | 02 Sep 1993 | 25 Aug 1994 | | | 17 Lake Street, Oxford, OX1 4RN |
| HOLME, Richard Henry Basden RESIGNED | Secretary | 25 Aug 1994 | 05 Sep 1995 | | | 57 Culverden Park, Tunbridge Wells, Kent, TN4 9QU |
| MILLS, Geoffrey RESIGNED | Secretary | 01 Apr 2005 | 26 Jun 2007 | | | The Old Bakehouse, 5 Church Street, Beckley, Oxfordshire, OX3 9UT |
| SECLON LIMITED RESIGNED | Secretary | 26 Jun 2007 | 16 Mar 2011 | | | 12 Lonsdale Gardens, Tunbridge Wells, Kent, TN1 1PA |
| YORK PLACE COMPANY SECRETARIES LIMITED RESIGNED | Nominee Secretary | 02 Sep 1993 | 02 Sep 1993 | | | 12 York Place, Leeds, West Yorkshire, LS1 2DS |
| CHEN, Chengde, Professor RESIGNED | Director | 01 Jan 2002 | 26 Jun 2007 | | September 1952 | Springfield, 13a Ambleside Drive, Oxford, OX3 0AQ |
| CHEN, Chenghui RESIGNED | Director | 01 Jan 2002 | 26 Jun 2007 | | December 1956 | Room 402 No 39, Lane 301 Zong Lu Road, Shanghai, FOREIGN, Peoples Republic Of China |
| COXHEAD, Susan Margaret RESIGNED | Director | 26 Jun 2007 | 16 Mar 2011 | England | September 1953 | The Old Bakehouse, 5 Church Street, Beckley, Oxfordshire, OX3 9UT |
| COXHEAD, Susan Margaret RESIGNED | Director | 02 Sep 1993 | 28 Sep 1998 | | September 1953 | Apartment 101-201, No 53 Lane 51 Fe Cui Gong Yu, Shui Cheng Road (S) Shanghai, 200335, Peoples Republic Of China |
| GUO, Fengsheng, Professor RESIGNED | Director | 26 Jun 2007 | 12 Sep 2012 | | August 1933 | Flat 302, No 8, Lane 669, Ping Xing Guang Road, Shanghai, 200072, FOREIGN, Peoples Republic Of China |
| MCCARTNEY, Stephen RESIGNED | Director | 01 Jan 2003 | 26 Jun 2007 | | March 1963 | 2 Orchard Gardens Lane 88, Huan Zheng Nan Road, Shanghai, 201103, FOREIGN, Peoples Republic Of China |
| MILLS, Geoffrey RESIGNED | Director | 02 Sep 1993 | 26 Jun 2007 | England | September 1948 | The Old Bakehouse, 5 Church Street, Beckley, Oxfordshire, OX3 9UT |
| YIU, Dominic Kwok Wah RESIGNED | Director | 01 Jun 1995 | 01 Mar 1997 | | August 1944 | 156-164 Argyle Street, Baldwin Court Bk2a, 10/F Kowloon, Hong Kong |
| YORK PLACE COMPANY NOMINEES LIMITED RESIGNED | Nominee Director | 02 Sep 1993 | 02 Sep 1993 | | | 12 York Place, Leeds, West Yorkshire, LS1 2DS |