Location
Room2707, Global Mansion, Zhengbian Road, Jinhui District, Zhengzhou City, Henan Province, China
Fiscal year end
December 31
Form type Sec Links Description Filing date Reporting date
10-Q Report | Data Nov 12, 2024 Sep 30, 2024
10-Q Report | Data Aug 14, 2024 Jun 30, 2024
10-Q Report | Data May 28, 2024 Mar 31, 2024
8-K Report | Data May 14, 2024 May 9, 2024
10-K Report | Data Apr 9, 2024 Dec 31, 2023
10-Q Report | Data Nov 13, 2023 Sep 30, 2023
10-Q Report | Data Aug 14, 2023 Jun 30, 2023
10-Q Report | Data May 15, 2023 Mar 31, 2023
10-K Report | Data Mar 31, 2023 Dec 31, 2022
10-Q Report | Data Nov 14, 2022 Sep 30, 2022
10-Q Report | Data Aug 15, 2022 Jun 30, 2022
10-Q Report | Data May 16, 2022 Mar 31, 2022
10-K Report | Data Mar 29, 2022 Dec 31, 2021
10-Q Report | Data Nov 10, 2021 Sep 30, 2021
10-Q Report | Data Aug 10, 2021 Jun 30, 2021
10-Q Report | Data QUARTERLY REPORT May 17, 2021 Mar 31, 2021
8-K Report CURRENT REPORT May 31, 2019 May 31, 2019
SC 13G/A Report FORM SC 13G/A Feb 12, 2015
8-K Report May 7, 2014 Apr 18, 2014
8-K Report FORM 8-K Mar 10, 2014 Mar 10, 2014
8-K Report FORM 8-K Mar 4, 2014 Feb 27, 2014
8-K Report FORM 8-K Feb 19, 2014 Feb 14, 2014
8-K Report FORM 8-K Feb 19, 2014 Feb 19, 2014
8-K Report FORM 8-K Feb 18, 2014 Feb 18, 2014
8-K Report FORM 8-K Feb 18, 2014 Feb 18, 2014
8-K Report FORM 8-K Feb 12, 2014 Feb 10, 2014
8-K Report FORM 8-K Feb 7, 2014 Feb 6, 2014
8-K Report FORM 8-K Feb 6, 2014 Feb 3, 2014
8-K Report 8-K Jan 30, 2014 Jan 24, 2014
8-K Report FORM 8-K Jan 21, 2014 Jan 20, 2014
8-K Report FORM 8-K Jan 17, 2014 Jan 13, 2014
10-Q Report | Data 10-Q Nov 14, 2013 Sep 30, 2013
10-Q Report | Data FORM 10-Q Aug 14, 2013 Jun 30, 2013
10-Q Report | Data FORM 10-Q May 20, 2013 Mar 31, 2013
8-K Report FORM 8-K May 17, 2013 May 8, 2013
8-K Report FORM 8-K May 8, 2013 May 7, 2013
SC 13G Report Apr 29, 2013
8-K Report FORM 8-K Apr 19, 2013 Apr 16, 2013
8-K Report FORM 8-K Apr 19, 2013 Apr 16, 2013
10-K Report | Data FORM 10-K Apr 16, 2013 Dec 31, 2012
8-K Report 8-K Apr 8, 2013 Apr 5, 2013
SC 13G/A Report AQR CAPITAL MANAGEMENT LLC Feb 21, 2013
SC 13G/A Report AQR CAPITAL MANAGEMENT LLC Feb 14, 2013
SC 13D Report Feb 12, 2013
SC 13D Report Feb 12, 2013
SC 13D/A Report Feb 12, 2013
8-K Report FORM 8-K Feb 8, 2013 Feb 5, 2013
SC 13D/A Report Feb 7, 2013
SC 13D/A Report Feb 7, 2013
SC 13D Report Feb 7, 2013
SC 13G Report SCHEDULE 13G Jan 28, 2013
8-K Report FORM 8-K Jan 22, 2013 Jan 15, 2013
8-K Report FORM 8-K Jan 9, 2013 Jan 3, 2013
8-K Report FORM 8-K Jan 8, 2013 Jan 2, 2013
8-K Report FORM 8-K Dec 27, 2012 Dec 21, 2012
SC 13D/A Report Dec 19, 2012
8-K Report FORM 8-K Dec 13, 2012 Dec 6, 2012
8-K Report FORM 8-K Dec 4, 2012 Nov 27, 2012
SC 13D/A Report Nov 28, 2012
8-K Report FORM 8-K Nov 15, 2012 Nov 13, 2012
10-Q Report | Data FORM 10-Q Nov 14, 2012 Sep 30, 2012
8-K Report FORM 8-K Nov 5, 2012 Oct 31, 2012
8-K Report 8-K Oct 19, 2012 Oct 15, 2012
8-K Report FORM 8-K Sep 4, 2012 Aug 29, 2012
8-K Report FORM 8-K Aug 31, 2012 Aug 24, 2012
10-Q Report | Data FORM 10-Q Aug 14, 2012 Jun 30, 2012
8-K Report FORM 8-K Aug 9, 2012 Aug 8, 2012
SC 13D Report Aug 7, 2012
8-K Report FORM 8-K Jul 26, 2012 Jul 20, 2012
SC 13G Report SCHEDULE 13G Jul 18, 2012
8-K Report FORM 8-K Jul 5, 2012 Jun 29, 2012
8-K Report FORM 8-K Jun 6, 2012 Jun 1, 2012
8-K Report FORM 8-K May 15, 2012 May 14, 2012
10-Q Report | Data FORM 10-Q May 15, 2012 Mar 31, 2012
8-K Report FORM 8-K May 4, 2012 May 1, 2012
8-K Report FORM 8-K May 1, 2012 Apr 30, 2012
10-K/A Report FORM 10-K/A Apr 30, 2012 Dec 31, 2011
8-K Report FORM 8-K Apr 16, 2012 Apr 16, 2012
10-K Report | Data FORM 10-K Apr 16, 2012 Dec 31, 2011
8-K Report FORM 8-K Mar 9, 2012 Mar 6, 2012
8-K Report FORM 8-K Feb 27, 2012 Feb 21, 2012
SC 13G Report AQR CAPITAL MANAGEMENT LLC Feb 14, 2012
8-K Report FORM 8-K Feb 13, 2012 Feb 8, 2012
8-K Report FORM 8-K Jan 20, 2012 Jan 17, 2012
10-Q/A Report | Data FORM 10-Q/A Dec 21, 2011 Sep 30, 2011
8-K Report FORM 8-K Nov 22, 2011 Nov 21, 2011
8-K Report FORM 8-K Nov 15, 2011 Nov 14, 2011
10-Q Report | Data FORM 10-Q Nov 14, 2011 Sep 30, 2011
8-K Report FORM 8-K Nov 14, 2011 Nov 10, 2011
8-K Report FORM 8-K Nov 7, 2011 Nov 7, 2011
8-K Report FORM 8-K Oct 28, 2011 Oct 24, 2011
8-K Report FORM 8-K Aug 15, 2011 Aug 15, 2011
10-Q Report | Data FORM 10-Q Aug 15, 2011 Jun 30, 2011
8-K Report FORM 8-K May 24, 2011 May 24, 2011
8-K Report FORM 8-K May 19, 2011 May 18, 2011
8-K Report FORM 8-K May 16, 2011 May 16, 2011
10-Q Report FORM 10-Q May 16, 2011 Mar 31, 2011
8-K Report FORM 8-K May 3, 2011 May 2, 2011
8-K Report FORM 8-K Apr 18, 2011 Apr 18, 2011
8-K Report FORM 8-K Apr 1, 2011 Mar 31, 2011
10-K Report 10-K Mar 31, 2011 Dec 31, 2010
8-K Report FORM 8-K Feb 22, 2011 Feb 17, 2011
SC 13G/A Report Feb 4, 2011
8-K Report FORM 8-K Feb 1, 2011 Jan 26, 2011
8-K Report FORM 8-K Dec 22, 2010 Dec 21, 2010
8-K Report FORM 8-K Nov 15, 2010 Nov 15, 2010
10-Q Report FORM 10-Q Nov 15, 2010 Sep 30, 2010
8-K Report FORM 8-K Oct 1, 2010 Sep 29, 2010
8-K Report FORM 8-K Aug 16, 2010 Aug 16, 2010
10-Q Report FORM 10-Q Aug 16, 2010 Jun 30, 2010
8-K Report FORM 8-K Jun 15, 2010 Jun 9, 2010
8-K Report FORM 8-K May 17, 2010 May 12, 2010
10-Q Report FORM 10-Q May 12, 2010 Mar 31, 2010
8-K Report FORM 8-K Apr 28, 2010 Apr 27, 2010
10-K Report FORM 10-K Mar 31, 2010 Dec 31, 2009
8-K Report FORM 8-K Mar 26, 2010 Mar 26, 2010
8-K Report FORM 8-K Mar 15, 2010 Mar 15, 2010
8-K Report FORM 8-K Mar 2, 2010 Mar 2, 2010
8-K Report FORM 8-K Feb 19, 2010 Feb 18, 2010
SC 13G/A Report Feb 11, 2010
8-K Report FORM 8-K Jan 12, 2010 Jan 6, 2010
8-K Report FORM 8-K Jan 8, 2010 Jan 6, 2010