Cantech Holdings, Inc. Announces Completion of Required Documentation for Their Pink Sheet Current Listing With OTC Markets

SCOTTSDALE, Ariz., June 30, 2021 /PRNewswire/ -- Cantech Holdings, Inc. (OTC PINK: BSSP) (the "Company") is pleased to announce they have completed all preparations of its filing for their current up-listing to pink sheet current with OTC Markets.