GRNH: LOW-FLOAT GREENHOUSES BUSINESS LIKE TRTC & PHOT!!! https://greengrotech.com/ - GRNH.. LOW FLOAT 213,240,723.. LOW O/S 267,490,723... - GRNH IS AN MJ COMPANY, HEADQUARTERED IN CALIFORNIA, THAT BUILDS GREENHOUSES & SELLS GREENHOUSE EQUIPMENT. - IN EARLY 2014, GRNH PEAKED 54% HIGHER THAN PHOT... $1.20 vs. $0.7777!!! - IN EARLY 2014, GRNH PEAKED AT $1.20 & TRTC PEAKED AT $1.42.