Location
3 11 Building 3, Beihuan East Road, Pinggu Town, Pinggu District, Beiging, China
Fiscal year end
December 31
Form type Sec Links Description Filing date Reporting date
10-K Report | Data FORM 10-K Apr 15, 2022 Dec 31, 2021
10-K Report | Data ANNUAL REPORT Mar 31, 2021 Dec 31, 2020
10-K Report | Data FORM 10-K Mar 20, 2020 Dec 31, 2019
10-K Report ANNUAL REPORT May 24, 2010 Dec 31, 2009