secwatch / observer
QSJC TANCHENG GROUP CO., LTD.
CIK 0001753391 8 ready 8-Ks latest October 12, 2023, 7:59 PM ET RSS · JSON
Activity: NORMAL 0 filings / 30d vs 0 baseline Risk accumulating: auditor change (2)
Ready 8-Ks 8
Latest filing March 2, 2026, 6:59 PM ET
Top materiality 0.75
Event mix other_material ×6 · leadership ×1 · m_and_a ×1
Sentiment 0 pos · 2 neg · 6 neu
Executive change recent →

Recent 8-K filings for QSJC

Executive changes

Appointed

Longjiao Li

Director
QSJC · TANCHENG GROUP CO., LTD.
Effective
2023-10-12
Filed
November 13, 2023, 6:59 PM ET
On October 12, 2023, the Board of Directors (the “Board”) of the Company appointed an additional director, Ms. Longjiao Li, to the Board.
Departed

Yu Yang

Chief Financial Officer
QSJC · TANCHENG GROUP CO., LTD.
Effective
2023-10-12
Successor
Caixia Zhang
Filed
October 12, 2023, 7:59 PM ET
Upon Ms. Caixia Zhang’s appointment, Mr. Yu Yang will automatically resign as the Company’s Chief Financial Officer.
Appointed

Yu Yang

Chairman of the Board
QSJC · TANCHENG GROUP CO., LTD.
Effective
2023-10-12
Filed
October 12, 2023, 7:59 PM ET
appointed Mr. Yu Yang, currently the Company’s Chief Executive Officer, President, Chief Financial Officer, Secretary, and Treasurer, as the Company’s Chairman of the Board.
Appointed

Caixia Zhang

Chief Financial Officer
QSJC · TANCHENG GROUP CO., LTD.
Effective
2023-10-12
Filed
October 12, 2023, 7:59 PM ET
appointed Ms. Caixia Zhang as the Company’s Chief Financial Officer
Appointed

Longjiao Li

director
QSJC · TANCHENG GROUP CO., LTD.
Effective
2023-10-12
Filed
October 12, 2023, 7:59 PM ET
appointed an additional director, Ms. Longjiao Li, to the Board.

Materiality & sentiment trend

Max materiality 0.75 · Median 0.57 · Most common event other_material

0 positive 2 negative 6 neutral

source · QSJC on sec.gov