Collect the last phase that tears open change, it is to reach impose compensation agreement. But because those who collect is lack of information asymmetry, professional knowledge, mandatory,wait for a reason, person be expropriationed is in apparent weak force one party. Accordingly, ask for debit to stem from reduce the goal that imposes cost, use case of compensatory of strong position depress not scarce. How to answer to this? Above all, should stand fast position of one's own side, no matter the other side is used how method, should withstand pressure is opposite stoutly unreasonable and break the law tear open change to say not. Next, the power that saves land of good oneself building belongs to certificate, take a picture to actual state kinescope keep evidence. The 3rd, understanding tears open the relevant knowledge of change, the attention examines the other side to whether accord with the legal process that tears open change, whether to have via be being examined and approve lawfully, if have illegal case, argue strongly, the negotiation strives for reasonable compensation. Finally also is the most important, oneself negotiate to still do not act well, use legal weapon with respect to need. Apply what law gifts to relieve authority, undertake to tearing open change to violate act essence of life allows to hit, hold a negotiation thereby favorable dominant position, win reasonable compensation.