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Stock code：300440

Industry News|Heavy! Outline of the Advance Planning for a New Era of Strong Transportation Railways released

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Yunda Technology official account

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Address

No.11 Xinda Road, West Park, High-tech Zone, Chengdu, Sichuan Province
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Telephone

028-8283 9999（contact number）

028-8283 9998（Quality Complaints）

028-8289 1080（24-hour service hotline）
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mbd@yunda-tec.com

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