Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2020

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NOTIFICATION LETTER TO REGISTERED HOLDERS (WITH CHANGE REQUEST FORM) – NOTICE OF PUBLICATION OF CIRCULAR AND PROXY FORM

SRPH-通知信函 (登记股东用) v2

NOTIFICATION LETTER TO NON-REGISTERED HOLDERS (WITH REQUEST FORM) – NOTICE OF PUBLICATION OF CIRCULAR AND PROXY FORM

SRPH-通知信函 (非登记股东用) v2

NOTICE OF ANNUAL GENERAL MEETING

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Form of proxy for use at the annual general meeting to be held on Tuesday, 30 June 2020 at 11:00 a.m. (or at any adjourned meeting thereof)

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GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES, RE-ELECTION OF THE RETIRING DIRECTORS, RE-APPOINTMENT OF AUDITORS, REFRESHMENT OF SHARE OPTION SCHEME MANDATE LIMIT, CHANGE OF COMPANY NAME AND NOTICE OF ANNUAL GENERAL MEETING

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(1) SHARE CONSOLIDATION; (2) PROPOSED CHANGE IN BOARD LOT SIZE; AND (3) PROPOSED RIGHTS ISSUE ON THE BASIS OF ONE (1) RIGHTS SHARE FOR EVERY TWO (2) CONSOLIDATED SHARES HELD ON THE RECORD DATE

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PROPOSED CHANGE OF COMPANY NAME

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Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2020

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2019 ANNUAL REPORT

NOTIFICATION LETTER TO NON-REGISTERED HOLDERS (WITH REQUEST FORM) – NOTICE OF PUBLICATION OF 2019 ANNUAL REPORT

NOTIFICATION LETTER TO REGISTERED HOLDERS (WITH CHANGE REQUEST FORM) – NOTICE OF PUBLICATION OF 2019 ANNUAL REPORT

VOLUNTARY ANNOUNCEMENT

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2020

GRANT OF SHARE OPTIONS

DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 29 February 2020

PROFIT WARNING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2020

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2019

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 November 2019

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2019

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2019

NOTIFICATION LETTER TO NON-REGISTERED HOLDERS (WITH REQUEST FORM)-NOTICE OF PUBLICATION OF 2019 INTERIM REPORT

NOTIFICATION LETTER TO REGISTERED HOLDERS (WITH CHANGE REQUEST FORM)-NOTICE OF PUBLICATION OF 2019 INTERIM REPORT

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 August 2019

DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2019

COMPLETION OF THE DISCLOSEABLE TRANSACTION IN RELATION TO THE ACQUISITION OF THE ENTIRE ISSUED SHARE CAPITAL OF RICH POWER INTERNATIONAL HOLDINGS LIMITED

POSITIVE PROFIT ALERT

DISCLOSEABLE TRANSACTION IN RELATION TO THE ACQUISITION OF THE ENTIRE ISSUED SHARE CAPITAL OF RICH POWER INTERNATIONAL HOLDINGS LIMITED

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2019

VOLUNTARY ANNOUNCEMENT ENTERING INTO GLOBAL STRATEGIC CO-OPERATION AGREEMENT WITH HIT ROBOT GROUP

GRANT OF SHARE OPTIONS

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2019

VOLUNTARY ANNOUNCEMENT BUSINESS UPDATE DEVELOPMENT IN INTELLIGENT ROBOTICS BUSINESS

NOTIFICATION LETTER TO NON-REGISTERED HOLDERS (WITH REQUEST FORM) – NOTICE OF PUBLICATION OF CIRCULAR AND PROXY FORM

NOTIFICATION LETTER TO REGISTERED HOLDERS (WITH CHANGE REQUEST FORM) – NOTICE OF PUBLICATION OF CIRCULAR AND PROXY FORM

FORM OF PROXY FOR USE AT THE ANNUAL GENERAL MEETING TO BE HELD ON MONDAY, 17 JUNE 2019 AT 11:00 A.M. (OR AT ANY ADJOURNED MEETING THEREOF)

GENERAL MANDATES TO ISSUE AND REPURCHASE SHARES, RE-ELECTION OF THE RETIRING DIRECTORS, RE-APPOINTMENT OF AUDITORS, REFRESHMENT OF SHARE OPTION SCHEME MANDATE LIMIT AND NOTICE OF ANNUAL GENERAL MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2019

NOTIFICATION LETTER TO REGISTERED HOLDERS (WITH CHANGE REQUEST FORM) – NOTICE OF PUBLICATION OF 2018 ANNUAL REPORT

NOTIFICATION LETTER TO NON-REGISTERED HOLDERS (WITH REQUEST FORM) – NOTICE OF PUBLICATION OF 2018 ANNUAL REPORT

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2019

GRANT OF SHARE OPTIONS

Next Day Disclosure Return

(1) APPOINTMENT OF EXECUTIVE DIRECTORS; (2) APPOINTMENT OF INDEPENDENT NON-EXECUTIVE DIRECTOR; AND (3) REDESIGNATION OF CHAIRMAN AND CHIEF EXECUTIVE OFFICER

DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 28 February 2019

PROFIT WARNING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2019

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2018

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 November 2018

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 October 2018

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 September 2018

NOTIFICATION LETTER TO NON-REGISTERED HOLDERS (WITH REQUEST FORM)-NOTICE OF PUBLICATION OF 2018 INTERIM REPORT

NOTIFICATION LETTER TO REGISTERED HOLDERS (WITH CHANGE REQUEST FORM)-NOTICE OF PUBLICATION OF 2018 INTERIM REPORT

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 August 2018

PROFIT WARNING

DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2018

REPLY FORM

LETTER TO SHAREHOLDERS–ELECTION OF LANGUAGE AND MEANS OF RECEIPT OF CORPORATE COMMUNICATIONS

FORM OF PROXY FOR USE AT THE EXTRAORDINARY GENERAL MEETING TO BE HELD ON MONDAY, 6 AUGUST 2018 AT 11:00 A.M. (OR AT ANY ADJOURNED MEETING THEREOF)

(1) DISCLOSEABLE AND CONTINUING CONNECTED TRANSACTIONS: MASTER SERVICES AGREEMENT AND LOAN TRANSACTION; AND (2) NOTICE OF EXTRAORDINARY GENERAL MEETING

Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2018

FURTHER ANNOUNCEMENT DISCLOSEABLE AND NON-EXEMPTED CONTINUING CONNECTED TRANSACTIONS: MASTER SERVICES AGREEMENT