同济大学日本校友会向母校献爱心 Tongji Heart fund Option 1 for heart ¥1,000 JPYOption 2 for heart2 ¥3,000 JPYOption 3 for heart3 ¥5,000 JPYOption 4 for heart4 ¥10,000 JPYOption 5 for company heart ¥50,000 JPYOption 6 for company heart2 ¥100,000 JPY