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    • Number:027-82352097,027-82352098
    • E-mail:amy@grentsun.com
    • 24h service hotline:400 027 5670
    • Address of Marketing Center:12th floor, building a 2, Jintan modern enterprise city, Hongtu Avenue, Dongxihu district, Wuhan
    • Site address:Building 5, Huiqiang Science and Technology Park, 1 Tianyang Road, Linkong Economic Development Zone, Huangpi District, Wuhan
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