Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001493152-19-012457
Filing Date
2019-08-14
Accepted
2019-08-14 15:24:07
Documents
52
Period of Report
2019-06-30

Document Format Files

Seq Description Document Type Size
1 form10-q.htm 10-Q 324942
2 ex31-1.htm EX-31.1 16228
3 ex31-2.htm EX-31.2 16235
4 ex32-1.htm EX-32.1 8115
5 ex32-2.htm EX-32.2 8110
  Complete submission text file 0001493152-19-012457.txt   1702950

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE FILE cstu-20190630.xml EX-101.INS 219677
7 XBRL SCHEMA FILE cstu-20190630.xsd EX-101.SCH 25056
8 XBRL CALCULATION FILE cstu-20190630_cal.xml EX-101.CAL 42253
9 XBRL DEFINITION FILE cstu-20190630_def.xml EX-101.DEF 59200
10 XBRL LABEL FILE cstu-20190630_lab.xml EX-101.LAB 154816
11 XBRL PRESENTATION FILE cstu-20190630_pre.xml EX-101.PRE 124327
Mailing Address 515 N SMITH AVE STE. 101 CORUNA CA 92880
Business Address 515 N SMITH AVE STE. 101 CORUNA CA 92880 989-450-1365
ColorStars Group (Filer) CIK: 0001418780 (see all company filings)

EIN.: 061766282 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-54107 | Film No.: 191025758
SIC: 3640 Electric Lighting & Wiring Equipment