Still cannot decide, get damages what root occupies mark property and losing bulk, the other side of demand of OK and logical choice is assumed repair, change, re-act, return money, reduce cost or the responsibility of breach of contract such as pay.

• 仍不能确定的，受损害方根据标的的性质以及损失的大小，可以合理选择要求对方承担修理、更换、重作、退货、减少价款或者报酬等违约责任。