Zuellig's distribution margin triggered a group-level dispute.

The ethical drug wholesalers in Seoul area raised a harsh protest against the issue of Zuellig's distribution margin, which may cause both of the Zuellig wholesale customer association and the non-customer wholesaler group to crash far apart each other.

The hospital division of the Seoul Area Pharmaceutical Wholesale Association (chairman: Whang Chi-yop) held the executive's meetings twice...