Can a downstream user participate in a SIEF and share data?

下游用户能否参加物质信息交流论坛并分享数据？

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The tenant context is propagated downstream as HTTP request headers and informs downstream servers of the user identity, role, associated tenant identity and entitlements.

租户上下文作为HTTP请求头部向下游(downstream)传播，将用户身份、角色、相关的租户身份和资格告知给下游服务器。

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The principal product is polyvinyl chloride resin, which is supplied to downstream subsidiaries to manufacture and market end-user industrial and consumer products.

FORBES: #1,487 Westlake Chemical