Replies to post #91996 on Sino Agro Food Inc (fka SIAF)

[RealDutch]

"on or before" is the same as "by" (or before)

http://legal-dictionary.thefreedictionary.com/on+or+before

It expires June 30 at midnight, IMO.

[RealDutch]

"On" is more suitable when referring to a particular day.

Yes, it seems that way.