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Sunny Zhang

sunny@coringdrillbit.com

Whatsapp +86 193 7655 0377

Sicher Zhong

sicher@coringdrillbit.com

Whatsapp +86 157 7314 7656

Ulterra Corporate

andrew@coringdrillbit.com

+86 181 0848 5830

Address

Building A15, 3rd Gate, Zhongling Community, Laodaohe Street, Kaifu District, Changsha City, Hunan Province

Opening hours

Monday - Friday: 9:00 - 18:00

Saturday-Sunday: Closed