If , following contract conclusion , extraordinary and significant cost factor increases should occur ( e . g . raw materials , freight or packaging materials , etc . ) in respect of mentor or its suppliers , and if these increases should result in a significant increase in the purchase prices or cost prices , mentor shall be entitled to demand an appropriate price adjustment from the purchaser 如果在签订合同后，门拓或其供应商方面出现重大或特殊成本因素的增长， （如：原料，运费，包装材料等） ，且这些增长会导致购买价格或成本价格的大幅增长，门拓有权对购买方实行适度的价格调整。
In the context , the management strategy of differential products should be conducted . the brand will be first set up among dealers by the differences in products , services and marketing mode and the loyalty for brand is going to be founded among customers after long working . accordingly the threats from suppliers , buyers , competitors , substitutes and potential new comers will be weakened 在此背景下,作者认为其所在的天府公司应该实施产品差异化的经营战略,通过产品、服务、经营模式差异化,首先在经销商层面形成企业的品牌,最终通过长期的经营在消费者层面创立品牌忠诚,从而弱化来自供应商、购买方、竞争者、替代品、潜在进入者等方面的威胁。
