avoidance of contract meaning in Chinese

撤销合同
契约的撤销
宣布合同无效
宣告合同无效

The paper think that the ground of corporation personality denial contains shortage of corporation capital , avoidance of law with corporation personality denial , avoidance of contract engagement and tort debt with corporation personality denial , confusion of assets and business between corporation and partner
将适用场合归纳为四种情形:公司资本显著不足;利用公司法人格规避法律;利用公司法人格回避契约义务或侵权债务;股东与公司的业务及财产混同。