Four flagship products comprise 50% sales revenue of Handok Pharm

Handok Pharm said that four leading products - Amaryl, Tritace, Munobal, and Festal - accounted for half of sales revenue of the company in 2003, in addition to Lasix (furosemide) showing steady annual growth rate (2.2 billion won in 2001, 3.5 billion won in 2002 and 3.8 billion won in 2003). However, other prescription drugs showed minus growth rates in sales compared with the previous...