Accounting Celltrion Group Chairman Seo Jeong-jin’s stock value rose by more than 1 trillion won in the third q..By AdminBitOctober 6, 20260 Celltrion Group Chairman Seo Jeong-jin’s stock value rose by more than 1 trillion won in the third quarter of this year alone, with the stock assets of major domestic group heads falling by more than 18 trillion won.