由于长输油气管道工程技术门槛相对较低，国际承包市场的竞争越来越激烈，企业会采取技术方案创新、降低商务报价、垫资建设，甚至参股建设以战胜竞争对手。在上述情况下，如果承包商经营管理水平不高，无法及时有效地识别变更索赔，避免自己的损失，增加乙方的合同额，企业的生存和发展就变得尤为困难。强有力的变更索赔能力在日趋激烈的竞争中成为了企业必须具备的本领。
Due to the relatively low technical threshold in the long-term oil and gas pipeline project, the in-ternational contracting market was becoming more and more competitive. Enterprises would adopt technical solution innovation, reduce business quotations, carry out the construction by advanced payment and even participate in the construction to defeat competitors. Under the current situation, if the contractor’s management level is not high enough, it is unable to identify the change claim timely and effectively to avoid their own losses or increase the contract price amount of Party B, and the survival and development of the enterprises become particularly difficult. The powerful ability of change claim is that the enterprises should possess in more and more increasingly fierce competitive surroundings.
