TANCHENG GROUP CO., LTD. SEC filings

CIK 1753391

dateformdocument
2026-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-26-006485.txt
2026-05-1510-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-26-003973.txt
2026-03-3110-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-26-002488.txt
2026-03-028-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-26-001381.txt
2025-11-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-25-008383.txt
2025-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-25-006089.txt
2025-05-1310-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-25-003492.txt
2025-03-2610-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-25-001892.txt
2024-11-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-24-008012.txt
2024-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-24-005687.txt
2024-05-1510-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-24-003439.txt
2024-04-04SC 13Ghttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-24-002104.txt
2024-04-04SC 13Ghttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-24-002102.txt
2024-03-2910-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-24-001846.txt
2023-11-138-K/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-007910.txt
2023-11-1310-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-007981.txt
2023-10-253https://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-007411.txt
2023-10-253https://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-007398.txt
2023-10-128-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-007086.txt
2023-09-013https://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-006233.txt
2023-08-303https://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-006167.txt
2023-08-258-A12Ghttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-006076.txt
2023-08-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-005661.txt
2023-05-1510-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-003329.txt
2023-04-218-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-002569.txt
2023-03-248-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-001715.txt
2023-02-2810-KThttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-23-001181.txt
2022-12-1510-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-22-008436.txt
2022-12-138-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-22-008375.txt
2022-12-128-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001683168-22-008355.txt
2022-09-2110-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-22-000019.txt
2022-09-098-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-22-000014.txt
2022-06-0810-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-22-000008.txt
2022-03-1610-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-22-000006.txt
2021-12-0610-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-21-000013.txt
2021-10-0810-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-21-000010.txt
2021-06-0710-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-21-000005.txt
2021-03-1110-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-21-000002.txt
2020-12-0910-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-20-000015.txt
2020-10-0510-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-20-000012.txt
2020-06-0810-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-20-000008.txt
2020-03-10EFFECThttps://www.sec.gov/Archives/edgar/data/1753391/9999999995-20-000530.txt
2020-03-05POS AMhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-20-000004.txt
2020-02-2110-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-20-000002.txt
2019-12-0310-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000027.txt
2019-09-1610-Khttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000025.txt
2019-06-1410-Qhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000019.txt
2019-05-23EFFECThttps://www.sec.gov/Archives/edgar/data/1753391/9999999995-19-001192.txt
2019-05-21CORRESPhttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000015.txt
2019-05-13S-1/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000013.txt
2019-04-30S-1/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000011.txt
2019-04-24S-1/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000009.txt
2019-04-08S-1/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000007.txt
2019-04-04UPLOADhttps://www.sec.gov/Archives/edgar/data/1753391/0000000000-19-006496.txt
2019-03-20S-1/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000004.txt
2019-03-07UPLOADhttps://www.sec.gov/Archives/edgar/data/1753391/0000000000-19-004088.txt
2019-02-15S-1/Ahttps://www.sec.gov/Archives/edgar/data/1753391/0001753391-19-000002.txt
2019-02-04UPLOADhttps://www.sec.gov/Archives/edgar/data/1753391/0000000000-19-000775.txt
2018-12-14S-1https://www.sec.gov/Archives/edgar/data/1753391/0001753391-18-000002.txt

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