在基础设施领域，已参股连云港、珠海大型深水港码头建设。

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　　保洁部：

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• 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).

1、销售工作做得不细、对市场的了解分析的不是很到位，面对市场的激烈竞争反映不是很迅速，使我们失去一部分市场。