您可以指定使用权限给集合层级群组，以在集合本身执行工作，例如建立专案或管理使用者。
Collection-level groups can be assigned permissions to perform tasks throughout the collection itself, such as creating projects or administering users.
2009年成立于胡志明市的不动产整合行销公司，主要提供地主与开发商市场研究、行销企划、销售执行及专案管理与重整等服务。
A real estate marketing agency established in 2009, Ho Chi Minh City. It provides research, marketing planning, sales execution, and project turnaround services for landlords and developers.
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