Copyright © 2026 Knight Sac Media. All rights reserved.https://www.siliconinvestor.com/subject.aspx?subjectid=7022 SFDA,Stratford,has a patent for a quicker drying,harder setting cement.This cement is less expensive than other cements currently produced.SFDA has already signed some contracts,and has more in the pipeline.This cement will be marketed to:builders,contractors,governments(bridges,sidewalks,etc.),and the "do-it-yourself" market via retailers.SFDA has a relatively small float,so the stock is volatile,but I think the future of this company is very promising.Each time a new contract is announced,the stock should move up.SFDA is currently at about $3 a share.... Rickhttps://www.siliconinvestor.com/images/Logo380x132.pnghttps://www.siliconinvestor.com/subject.aspx?subjectid=702238013210