Hi this link offers images of the cap and collar badges.
https://www.the-saleroom.com/en-gb/a...b-a51300a6ad44
The 1st Chinese Regiment (also known as the Weihaiwei Regiment) has not been well known in the west due to its short period of action from 1898 - 1907. they were involved in the Boxer Rebellion fighting against the Boxers. The badge is worn on the soldiers' turbans.
Hope this helps