- Written by: (Investorideas.com newswire, breaking stock market
- Thu, 3 Mar 2022
- United States
Anaheim, California - March 3, 2022 (Newsfile Corp.) (Investorideas.com Newswire) GreenGro Technologies, Inc. (OTC PINK: GRNH), an established provider of eco-friendly green technologies for the industrial hemp and cannabis industries, today announced that it has finalized a proprietary design to develop a large scale, high-tech vertical indoor farming system that will initially produce lettuce and other leafy greens at yields of up to 50 times