一组广泛的部署选项提供小型，中型和大型企业具有成本效益的解决方案。
A broad set of deployment options deliver a cost effective solution for small, medium and enterprise businesses.
结论三：广东省大型企业和小型企业存在规模递增效应，中型企业存在规模递减效应。
The third conclusion: large business and small business is scale increase effect . middle business is scale descending effect in GuangDong.
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