This article breaks down P/E (now over 13,000), what the company does, what the revenue and EPS look like, and why the volume looks extremely sketchy.
Tl;dr: HDK is up more than 30,000% since July 15th, from $7.80 to over $2,550 today.
https://www.thestreet.com/investing/stocks/hkd-amtd-wtf-the-stock-you-havent-heard-of-thats-up-30000-in-2-weeks