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Hotline：4000-115-222
address：Economic Development Zone, Xinyan Town, Yanzhou, Shandong
Department of International Marketing
Design Institute：0537-3897888-856 Personnel Department：0537-3332399
Marketing Department：0537-5677777 0537-3657999
Engineering Department：0537-3333777
Supply Department：0537-3897888-868
Mailbox：shandongguanglei88@163.com
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