發放時間
文件
06/01/2020
截至二零一九年十二月三十一日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 December 2019
04/02/2020
截至二零二零年一月三十一日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 January 2020
27/02/2020
（1）有關收購河南藍天中油潔能科技有限公司餘下50%股權之須予披露交易；及（2）更改所得款項之用途
（1） DISCLOSEABLE TRANSACTION IN RELATION TO THE ACQUISITION OF THE REMAINING 50% EQUITY INTERESTS IN HENAN BLUE SKY SINO GAS TECHNOLOGY COMPANY LIMITED;AND(2)CHANGE IN USE OF PROCEEDS
03/03/2020
盈利預警
PROFIT WARNING
04/03/2020
截至二零二零年二月二十九日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 29 February 2020
10/03/2020
自願公告 有關新型冠狀病毒(COVID-19)疫情對業務運營之影響
VOLUNTARY ANNOUNCEMENT REGARDING THE IMPACT OF NOVEL CORONAVIRUS (COVID-19) EPIDEMIC ON BUSINESS OPERATIONS
18/03/2020
董事會召開日期
DATE OF BOARD MEETING
31/03/2020
截至2019 年12 月31 日止年度的年度業績公告
ANNUAL RESULTS ANNOUNCEMENT FOR THE YEAR ENDED 31 DECEMBER 2019
02/04/2020
截至二零二零年三月三十一日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 March 2020
27/04/2020
2019年報
2019 ANNUAL REPORT
建議重選退任董事及建議授出購回股份及發行股份的一般授權及股東週年大會通告
PROPOSED RE-ELECTION OF RETIRING DIRECTORS AND PROPOSED GRANTING OF GENERAL MANDATES TO REPURCHASE SHARES AND TO ISSUE SHARES AND NOTICE OF ANNUAL GENERAL MEETING
股東週年大會通告
NOTICE OF ANNUAL GENERAL MEETING
2020年6月8日（星期一）舉行的股東週年大會適用的代表委任表格
FORM OF PROXY FOR THE ANNUAL GENERAL MEETING TO BE HELD ON MONDAY, 8 JUNE 2020
06/05/2020
截至二零二零年四月三十日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 April 2020
08/05/2020
公司秘書及授權代表變更
CHANGE OF COMPANY SECRETARY AND AUTHORISED REPRESENTATIVE
03/06/2020
截至二零二零年五月三十一日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 May 2020
08/06/2020
2020年6月8日舉行之股東週年大會的表決結果
POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON 8 JUNE 2020
03/07/2020
截至二零二零年六月三十日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 30 June 2020
03/08/2020
有關截至2019年12月31日止年度之年報之補充公告
SUPPLEMENTAL ANNOUNCEMENT IN RELATION TO THE ANNUAL REPORT FOR THE YEAR ENDED 31 DECEMBER 2019
05/08/2020
截至二零二零年七月三十一日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 July 2020
14/08/2020
盈利預警截至二零二零年六月三十日止六個月
PROFIT WARNING FOR THE SIX MONTHS ENDED 30 JUNE 2020
18/08/2020
28/08/2020
截至2020年6月30日止六個月的未經審核中期業績公告
ANNOUNCEMENT OF UNAUDITED INTERIM RESULTS FOR THE SIX MONTHS ENDED 30 JUNE 2020
03/09/2020
截至二零二零年八月三十一日止月份之股份發行人的證券變動月報表
Monthly Return of Equity Issuer on Movements in Securities for the month ended 31 August 2020
25/09/2020
2020中期報告
2020 INTERIM REPORT
