| Date | Description |
|---|---|
| 2018-12-18 | delete industry_tag stock |
| 2018-12-18 | update founded_year 1987 => null |
| 2017-08-24 | delete source_ip 115.238.21.158 |
| 2017-08-24 | insert source_ip 122.224.81.231 |
| 2016-03-11 | update website_status OK => DomainNotFound |
| 2014-05-19 | update website_status OK => FailedRobots |