FORM 10-K

Company

TANCHENG GROUP CO., LTD.

Filed

September 16, 2019

Period of Report

July 31, 2019

Accession Number

0001753391-19-000025

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →