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Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-23-051944
Filing Date
2023-04-28
Accepted
2023-04-28 06:18:03
Documents
116
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F yi-20221231x20f.htm   iXBRL 20-F 3911470
2 EXHIBIT 8.1 yi-20221231xex8d1.htm EX-8.1 16706
3 EXHIBIT 12.1 yi-20221231xex12d1.htm EX-12.1 10742
4 EXHIBIT 12.2 yi-20221231xex12d2.htm EX-12.2 12513
5 EXHIBIT 13.1 yi-20221231xex13d1.htm EX-13.1 5873
6 EXHIBIT 13.2 yi-20221231xex13d2.htm EX-13.2 6471
7 EXHIBIT 15.1 yi-20221231xex15d1.htm EX-15.1 6926
8 EXHIBIT 15.2 yi-20221231xex15d2.htm EX-15.2 2956
9 EXHIBIT 15.3 yi-20221231xex15d3.htm EX-15.3 7294
10 EXHIBIT 16.1 yi-20221231xex16d1.htm EX-16.1 14970
16 GRAPHIC yi-20221231x20f005.jpg GRAPHIC 66359
17 GRAPHIC yi-20221231x20f007.jpg GRAPHIC 82386
18 GRAPHIC yi-20221231x20f008.jpg GRAPHIC 70666
19 GRAPHIC yi-20221231xex15d3001.jpg GRAPHIC 12119
20 GRAPHIC yi-20221231xex16d1001.jpg GRAPHIC 9778
  Complete submission text file 0001104659-23-051944.txt   14404462

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE yi-20221231_pre.xml EX-101.PRE 650484
12 XBRL TAXONOMY EXTENSION SCHEMA yi-20221231.xsd EX-101.SCH 86265
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE yi-20221231_cal.xml EX-101.CAL 87541
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE yi-20221231_def.xml EX-101.DEF 400538
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE yi-20221231_lab.xml EX-101.LAB 766104
110 EXTRACTED XBRL INSTANCE DOCUMENT yi-20221231x20f_htm.xml XML 2172910
Mailing Address 3-4/F, NO.295 ZUCHONGZHI ROAD PUDONG NEW AREA SHANGHAI F4 201203
Business Address 3-4/F, NO.295 ZUCHONGZHI ROAD PUDONG NEW AREA SHANGHAI F4 201203 862120536666
111, Inc. (Filer) CIK: 0001738906 (see all company filings)

IRS No.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-38639 | Film No.: 23859960
SIC: 5912 Retail-Drug Stores and Proprietary Stores