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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001493152-18-015185
Filing Date
2018-11-05
Accepted
2018-11-05 15:43:40
Documents
79
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 form10-k.htm 10-K 987039
2 ex31-1.htm EX-31.1 16533
3 ex31-2.htm EX-31.2 16349
4 ex32-1.htm EX-32.1 8350
5 ex32-2.htm EX-32.2 8184
6 image_001.jpg GRAPHIC 37150
7 audi_005.jpg GRAPHIC 7719
  Complete submission text file 0001493152-18-015185.txt   3289994

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE FILE cstu-20171231.xml EX-101.INS 359774
9 XBRL SCHEMA FILE cstu-20171231.xsd EX-101.SCH 35333
10 XBRL CALCULATION FILE cstu-20171231_cal.xml EX-101.CAL 62574
11 XBRL DEFINITION FILE cstu-20171231_def.xml EX-101.DEF 111360
12 XBRL LABEL FILE cstu-20171231_lab.xml EX-101.LAB 230126
13 XBRL PRESENTATION FILE cstu-20171231_pre.xml EX-101.PRE 210568
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)

IRS No.: 061766282 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-54107 | Film No.: 181159812
SIC: 3640 Electric Lighting & Wiring Equipment
Office of Manufacturing