Change Report No. 7 stated that 堂島汽船 had increased its stake in 兵機海運.
Change Report No. 7 stated that 堂島汽船 had increased the percentage of shares it holds in 兵機海運. The report concerns a change in 堂島汽船's stake in the company's shares.
Change Report No. 7 only stated the fact that 堂島汽船 had increased its stake in 兵機海運.