User talk:Henry Gao51

Sockpuppet investigation
MrOllie (talk) 20:07, 10 April 2020 (UTC)

April 2020
Please do not add promotional material to Wikipedia, as you did to Industrial internet of things. While objective prose about beliefs, organisations, people, products or services is acceptable, Wikipedia is not a vehicle for soapboxing, advertising or promotion. Thank you. MrOllie (talk) 21:44, 10 April 2020 (UTC)