We know all about the koshering, process, ingredients, crew, times, seals, labels, packaging, etc. To divulge more information may reveal our sources.
Note: The Zkan Ahron would asser the grape Juice (for all year as well), Tartikuv goes by the zkan Ahron.
A Hashgocha should never be based strictly on;
"I have a chimrah/Hidur"
and the basics are overlooked, i-t'-s n-o-t acceptable.
All year use??????
We wouldn't use it!
There are issues in the kashrus for pesach.
If Price is "everything" ?
this site is not meant for you.