Spring Pharmaceutical Group, Inc. (CYIG: OTC Link) | Revoked Security Fri, Sep 25, 2020 12:00 - Spring Pharmaceutical Group, Inc. ( CYIG : OTC Link) - Revoked Security - Effective Fri, Sep 25, 2020, CYIG is designated with the status Revoked. You may find a complete list of revoked/suspended securities at otcmarkets.com .