Address:NO.110, Ruyi South Road, Ailian Community,

Longgang District, Shenzhen City, Guangdong Province
Tel:(+86)-755-89230332

Mob: (+86)-186-88832546

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2015 Tianyan Group Service Commitment
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Tianyan Group Service Commitment

1. The company promises that the quality will be guaranteed for three years and the lifetime warranty will be no less than 99.8%. Used within one year,

The repair ra
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