承诺六:客户投诉属实，上门退还所有维修维护费用。

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　　三、材料。各工地缺的材料，工地负责人要尽早上报公司，禁止各工地承包方直接向公司要材料，必须经工地负责人和材料保管员签字后方可进材料。另外各工地尽量相互调整使用材料

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

• Keep it short and easy to remember.
• Use keywords related to your blog's topic.
• Avoid using hyphens or numbers.
• Make sure it's available (you can use a domain registrar's search tool to check).

　　集团公司现有员工5000人，拥有各类专业和经济技术职称人员500多人，其中中高级职称人员165人，大中专毕业生360多人，一二级建造师50多人，大型建筑机械设备1000多台套，年完成产值2