西门子自动化与驱动集团自动化系统部参加了会议，并作出专业发言。
Siemens Automation and Drives Group, Automation System took part in the forum and gave professional speech.
为答谢广大新老用户对西门子自动化与驱动产品的信赖和支持，A&D集团将举办首届水泥行业有奖征文活动。
To express our thanks to our customers' trust and support on Siemens automation and drive products, Siemens A&D group will hold the first Present-giving Entry Collection.
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