Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001683168-25-001892
Filing Date
2025-03-26
Accepted
2025-03-26 16:30:21
Documents
69
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K FOR 2024 tancheng_i10k-123124.htm   iXBRL 10-K 777739
2 DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE EXCHANGE ACT tancheng_ex0401.htm EX-4.1 19521
3 INSIDER TRADING POLICY tancheng_ex1901.htm EX-19.1 80560
4 CERTIFICATION tancheng_ex3101.htm EX-31.1 7142
5 CERTIFICATION tancheng_ex3102.htm EX-31.2 7173
6 CERTIFICATION tancheng_ex3201.htm EX-32.1 4582
7 CERTIFICATION tancheng_ex3202.htm EX-32.2 4615
8 GRAPHIC image_001.jpg GRAPHIC 38712
9 GRAPHIC image_002.jpg GRAPHIC 84576
10 GRAPHIC image_003.jpg GRAPHIC 34741
11 GRAPHIC image_004.jpg GRAPHIC 112177
12 GRAPHIC image_005.jpg GRAPHIC 38681
  Complete submission text file 0001683168-25-001892.txt   4603434

Data Files

Seq Description Document Type Size
13 XBRL SCHEMA FILE qsjc-20241231.xsd EX-101.SCH 28859
14 XBRL CALCULATION FILE qsjc-20241231_cal.xml EX-101.CAL 38550
15 XBRL DEFINITION FILE qsjc-20241231_def.xml EX-101.DEF 83735
16 XBRL LABEL FILE qsjc-20241231_lab.xml EX-101.LAB 253475
17 XBRL PRESENTATION FILE qsjc-20241231_pre.xml EX-101.PRE 211120
72 EXTRACTED XBRL INSTANCE DOCUMENT tancheng_i10k-123124_htm.xml XML 370108
Mailing Address NO.32, HUILI TOWNSHIP, JIAOCHENG COUNTY, SHANXI PROVINCE LVLIANG CITY F4 030500
Business Address NO.32, HUILI TOWNSHIP, JIAOCHENG COUNTY, SHANXI PROVINCE LVLIANG CITY F4 030500 8613910972765
TANCHENG GROUP CO., LTD. (Filer) CIK: 0001753391 (see all company filings)

EIN.: 384086827 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-56590 | Film No.: 25773683
SIC: 7370 Services-Computer Programming, Data Processing, Etc.
(CF Office: 06 Technology)