Document Format Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
1 | 20-F | ambo-20211231x20f.htm iXBRL | 20-F | 5482513 |
2 | EX-4.50 | ambo-20211231xex4d50.htm | EX-4.50 | 5667 |
3 | EX-4.51 | ambo-20211231xex4d51.htm | EX-4.51 | 5539 |
4 | EX-4.52 | ambo-20211231xex4d52.htm | EX-4.52 | 42933 |
5 | EX-4.53 | ambo-20211231xex4d53.htm | EX-4.53 | 49374 |
6 | EX-4.54 | ambo-20211231xex4d54.htm | EX-4.54 | 48709 |
7 | EX-4.55 | ambo-20211231xex4d55.htm | EX-4.55 | 14764 |
8 | EX-4.56 | ambo-20211231xex4d56.htm | EX-4.56 | 39136 |
9 | EX-4.57 | ambo-20211231xex4d57.htm | EX-4.57 | 44650 |
10 | EX-4.58 | ambo-20211231xex4d58.htm | EX-4.58 | 49702 |
11 | EX-4.59 | ambo-20211231xex4d59.htm | EX-4.59 | 52425 |
12 | EX-4.60 | ambo-20211231xex4d60.htm | EX-4.60 | 13299 |
13 | EX-4.61 | ambo-20211231xex4d61.htm | EX-4.61 | 38834 |
14 | EX-4.62 | ambo-20211231xex4d62.htm | EX-4.62 | 43319 |
15 | EX-4.63 | ambo-20211231xex4d63.htm | EX-4.63 | 51055 |
16 | EX-4.64 | ambo-20211231xex4d64.htm | EX-4.64 | 52586 |
17 | EX-4.65 | ambo-20211231xex4d65.htm | EX-4.65 | 12879 |
18 | EX-4.66 | ambo-20211231xex4d66.htm | EX-4.66 | 39681 |
19 | EX-4.67 | ambo-20211231xex4d67.htm | EX-4.67 | 44551 |
20 | EX-4.68 | ambo-20211231xex4d68.htm | EX-4.68 | 46791 |
21 | EX-4.69 | ambo-20211231xex4d69.htm | EX-4.69 | 48833 |
22 | EX-4.70 | ambo-20211231xex4d70.htm | EX-4.70 | 14153 |
23 | EX-4.71 | ambo-20211231xex4d71.htm | EX-4.71 | 38675 |
24 | EX-8.1 | ambo-20211231xex8d1.htm | EX-8.1 | 14238 |
25 | EX-12.1 | ambo-20211231xex12d1.htm | EX-12.1 | 13689 |
26 | EX-12.2 | ambo-20211231xex12d2.htm | EX-12.2 | 14331 |
27 | EX-13.1 | ambo-20211231xex13d1.htm | EX-13.1 | 6959 |
28 | EX-13.2 | ambo-20211231xex13d2.htm | EX-13.2 | 7631 |
29 | EX-15.1 | ambo-20211231xex15d1.htm | EX-15.1 | 8288 |
30 | GRAPHIC | ambo-20211231x20f036.jpg | GRAPHIC | 1075 |
31 | GRAPHIC | ambo-20211231x20f017.jpg | GRAPHIC | 1249 |
32 | GRAPHIC | ambo-20211231x20f034.jpg | GRAPHIC | 1833 |
33 | GRAPHIC | ambo-20211231x20f030.jpg | GRAPHIC | 755 |
34 | GRAPHIC | ambo-20211231x20f011.jpg | GRAPHIC | 1117 |
35 | GRAPHIC | ambo-20211231x20f009.jpg | GRAPHIC | 1110 |
36 | GRAPHIC | ambo-20211231x20f023.jpg | GRAPHIC | 1336 |
37 | GRAPHIC | ambo-20211231x20f007.jpg | GRAPHIC | 1209 |
38 | GRAPHIC | ambo-20211231x20f015.jpg | GRAPHIC | 1161 |
39 | GRAPHIC | ambo-20211231x20f042.jpg | GRAPHIC | 945 |
40 | GRAPHIC | ambo-20211231x20f045.jpg | GRAPHIC | 1298 |
41 | GRAPHIC | ambo-20211231x20f022.jpg | GRAPHIC | 1363 |
42 | GRAPHIC | ambo-20211231x20f021.jpg | GRAPHIC | 1018 |
43 | GRAPHIC | ambo-20211231x20f041.jpg | GRAPHIC | 1026 |
44 | GRAPHIC | ambo-20211231x20f035.jpg | GRAPHIC | 1818 |
45 | GRAPHIC | ambo-20211231x20f014.jpg | GRAPHIC | 967 |
46 | GRAPHIC | ambo-20211231x20f012.jpg | GRAPHIC | 1101 |
47 | GRAPHIC | ambo-20211231x20f028.jpg | GRAPHIC | 1190 |
48 | GRAPHIC | ambo-20211231x20f043.jpg | GRAPHIC | 1120 |
49 | GRAPHIC | ambo-20211231x20f031.jpg | GRAPHIC | 1082 |
50 | GRAPHIC | ambo-20211231x20f026.jpg | GRAPHIC | 1598 |
51 | GRAPHIC | ambo-20211231x20f008.jpg | GRAPHIC | 914 |
52 | GRAPHIC | ambo-20211231x20f001.jpg | GRAPHIC | 88973 |
53 | GRAPHIC | ambo-20211231x20f016.jpg | GRAPHIC | 1084 |
54 | GRAPHIC | ambo-20211231x20f049.jpg | GRAPHIC | 97086 |
55 | GRAPHIC | ambo-20211231x20f019.jpg | GRAPHIC | 863 |
56 | GRAPHIC | ambo-20211231x20f033.jpg | GRAPHIC | 1137 |
57 | GRAPHIC | ambo-20211231x20f005.jpg | GRAPHIC | 782 |
58 | GRAPHIC | ambo-20211231x20f046.jpg | GRAPHIC | 1261 |
59 | GRAPHIC | ambo-20211231x20f024.jpg | GRAPHIC | 956 |
60 | GRAPHIC | ambo-20211231x20f029.jpg | GRAPHIC | 1027 |
61 | GRAPHIC | ambo-20211231x20f037.jpg | GRAPHIC | 931 |
62 | GRAPHIC | ambo-20211231x20f039.jpg | GRAPHIC | 1211 |
63 | GRAPHIC | ambo-20211231x20f018.jpg | GRAPHIC | 1021 |
64 | GRAPHIC | ambo-20211231x20f044.jpg | GRAPHIC | 1177 |
65 | GRAPHIC | ambo-20211231x20f032.jpg | GRAPHIC | 895 |
66 | GRAPHIC | ambo-20211231x20f006.jpg | GRAPHIC | 843 |
67 | GRAPHIC | ambo-20211231x20f025.jpg | GRAPHIC | 1498 |
68 | GRAPHIC | ambo-20211231x20f038.jpg | GRAPHIC | 1213 |
69 | GRAPHIC | ambo-20211231x20f048.jpg | GRAPHIC | 925 |
70 | GRAPHIC | ambo-20211231x20f020.jpg | GRAPHIC | 999 |
71 | GRAPHIC | ambo-20211231x20f004.jpg | GRAPHIC | 872 |
72 | GRAPHIC | ambo-20211231x20f047.jpg | GRAPHIC | 994 |
73 | GRAPHIC | ambo-20211231x20f027.jpg | GRAPHIC | 960 |
74 | GRAPHIC | ambo-20211231x20f002.jpg | GRAPHIC | 33944 |
75 | GRAPHIC | ambo-20211231x20f013.jpg | GRAPHIC | 863 |
76 | GRAPHIC | ambo-20211231x20f040.jpg | GRAPHIC | 1062 |
77 | GRAPHIC | ambo-20211231x20f010.jpg | GRAPHIC | 968 |
78 | GRAPHIC | ambo-20211231x20f003.jpg | GRAPHIC | 46936 |
79 | GRAPHIC | ambo-20211231xex15d1001.jpg | GRAPHIC | 5608 |
80 | GRAPHIC | ambo-20211231xex15d1002.jpg | GRAPHIC | 878 |
81 | GRAPHIC | ambo-20211231xex15d1003.jpg | GRAPHIC | 4792 |
Complete submission text file | 0001410578-22-001124.txt | 22380274 |
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
82 | EX-101.SCH | ambo-20211231.xsd | EX-101.SCH | 129857 |
83 | EX-101.CAL | ambo-20211231_cal.xml | EX-101.CAL | 128116 |
84 | EX-101.DEF | ambo-20211231_def.xml | EX-101.DEF | 517565 |
85 | EX-101.LAB | ambo-20211231_lab.xml | EX-101.LAB | 821077 |
86 | EX-101.PRE | ambo-20211231_pre.xml | EX-101.PRE | 824568 |
225 | EXTRACTED XBRL INSTANCE DOCUMENT | ambo-20211231x20f_htm.xml | XML | 4217213 |
IRS No.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-34824 | Film No.: 22883013
SIC: 8200 Services-Educational Services