这是一个涉外经济索赔的成功案例。其成功绝非侥幸, 而是“真枪实弹”短兵相接、艰苦鏖战的结果。文章准确地总结了成功的六大因素。面对石油石化企业越来越频繁的涉外经济活动, 本文具有一定的警示与借鉴意义。 This is a successful case of a foreign economic claim. Its success is by no means a chance, but the result of a “real firearms” hand-to-hand combat. The article accurately summed up the success of the six major factors. In the face of the increasingly frequent foreign-related economic activities of petroleum and petrochemical enterprises, this article has some warning and reference significance.