Dong-A's associate wholesalers to face margin falling

Pharmaceutical business sources say Dong-A Pharmaceutical reduced the margin of its associate wholesaler margin up to 1 percent.

Wholesalers are now worried that other pharmaceutical firms will follow the suit following Dong-A margin cut.

Dong-A is a leading pharmaceutical manufacturer in Korea. The company's sales grew 4.1 percent to 155.6 billion won in the first quarter of this year w...