It is recommended to hide or delete posts that cannot have files downloaded
Thread Content
The attachments of some posts cannot be downloaded for certain reasons; it is recommended to hide or delete such posts to avoid frequent notifications from users indicating that the attachments cannot be downloaded
Borrowing a place to work – it’s just a way to make a living. Do you have any registered chemical engineering qualifications, chemical industry professional titles, environmental assessment engineer credentials, or related environmental professional titles? Services are provided on a paid basis; contact me at 19232012577 on WeChat