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- China

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Language:Chinese
Tel:400-810-0504
Email:service@h3c.com
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- Hong Kong, China

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Language:Cantonese/Mandarin/English
Tel:+852 29070456
Email:service_hk@h3c.com
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- Indonesia

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Language:English
Tel:001803065034
Email:h3cts@h3c.com
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- Japan

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Language:English / Japanese
Tel:0120-829-779
Email:h3cts@h3c.com
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- Kazakhstan

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Language:English
Tel:88005557160 (For landline)
87273123248 (Local toll service)
Email:h3cts@h3c.com
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- Malaysia

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Language:English
Tel:1800885132
Email:h3cts@h3c.com
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- Pakistan

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Language:English
Tel:0080090044330
Email:h3cts@h3c.com
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- Russia

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Language:English / Russian
Tel:88005510344
Email:h3cts@h3c.com
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- Singapore

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Language:English
Tel:18004075296
Email:h3cts@h3c.com
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- Thailand

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Language:English
Tel:028449189 (PSTN)
001800120664991 (Toll Free,for AIS,True,TOT,CAT)
Email:h3cts@h3c.com
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- Other Countries / Regions

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Language:English
Tel:+86-571-86763000
Email:h3cts@h3c.com