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Complaint hotline: +86-27-67887510

Complaint Email: OA@yofc.com

Add: No.9 Optics Valley Avenue, Wuhan, Hubei, China

P.C.: 430073

Consultation hotline: 400-006-6869

Consultation Email: 400@yofc.com

 

Regional Name Email
North America Liu Yin liuying_ce@yofc.com
Central America Liu Chuyu liuchuyu@yofc.com
South America Zhang Gaowei zhanggaowei@yofc.com
Europe Li Shuhai lishuhai@yofc.com
Africa Chen Sheng chensheng_02793@yofc.com
Middle East Liu Gan liugan@yofc.com
South Asia Tao Kai taokai@yofc.com
Southeast Asia Liu Kun liukun@yofc.com
Oceania Ma Yao mayao@yofc.com
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