here are my 2 senses:
news form DPT
Dennis O’Leary, DarkPulse’s Chairman and co-CEO commented: “We have secured financing sources to go public and have been grateful to our partner, Bravatek Solutions, Inc., for assisting us also in negotiating new sales opportunities. In addition, we now have the ‘runway’ to engage in meaningful acquisition discussions with targeted firms to accelerate our growth. These are truly exciting times for DarkPulse—years in the making.”
IHSI either is Acquired by DPT that's why their shut or merged.