Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Athletics at the 2016 Summer Olympics – Men's 4 × 100 metres relay
Table title:
Records
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Country </th><th colspan=1 rowspan=1 > Athletes </th><th colspan=1 rowspan=1 > Round </th><th colspan=1 rowspan=1 > Time </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > Turkey </td><td colspan=1 rowspan=1 > Izzet Safer, Jak Ali Harvey, Emre Zafer Barnes, Ramil Guliyev (TUR) </td><td colspan=1 rowspan=1 > Heats </td><td colspan=1 rowspan=1 > 38.30 s </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > China </td><td colspan=1 rowspan=1 > Tang Xingqiang, Xie Zhenye, Su Bingtian, Zhang Peimeng (CHN) </td><td colspan=1 rowspan=1 > Heats </td><td class="highlighted"  colspan=1 rowspan=1 > 37.82 s </td><td colspan=1 rowspan=1 > AR </td></tr>
<tr> <td colspan=1 rowspan=1 > Japan </td><td colspan=1 rowspan=1 > Ryota Yamagata, Shota Iizuka, Yoshihide Kiryu, Asuka Cambridge (JPN) </td><td colspan=1 rowspan=1 > Heats </td><td colspan=1 rowspan=1 > 37.68 s </td><td colspan=1 rowspan=1 > AR </td></tr>
<tr> <td colspan=1 rowspan=1 > Japan </td><td colspan=1 rowspan=1 > Ryota Yamagata, Shota Iizuka, Yoshihide Kiryu, Asuka Cambridge (JPN) </td><td colspan=1 rowspan=1 > Final </td><td colspan=1 rowspan=1 > 37.60 s </td><td colspan=1 rowspan=1 > AR </td></tr>
<tr> <td colspan=1 rowspan=1 > Canada </td><td colspan=1 rowspan=1 > Akeem Haynes, Aaron Brown, Brendon Rodney, Andre De Grasse (CAN) </td><td colspan=1 rowspan=1 > Final </td><td colspan=1 rowspan=1 > 37.64 s </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
What was China's 4 x 100 m relay record?
Answer:
In the 2016 Summer Olympics – Men's 4 × 100 metres relay, China finished with a record of 37.82 s.