| Date | Description |
|---|---|
| 2021-09-27 | update robots_txt_status m.portable-weldergenerator.com: 404 => 200 |
| 2021-09-27 | update robots_txt_status www.portable-weldergenerator.com: 404 => 200 |
| 2020-09-24 | delete phone 0086-593-6571166 |
| 2020-09-24 | delete phone 86-593-6571166(Working time) 86 |
| 2020-09-24 | insert phone 86--13950567505(Working time) 86 |