Trademark

Trademark service

Tel (Patent): 86-371-65708251

Tel (Trademark): 86-371-86256252

Tel (Copyright): 86-371-87000896

Fax: 86-371-87000895

E-mail: zzruixin@vip.163.com

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LINKS

> Zhengzhou Ruixin Intellectual Property Agency Co., Ltd

> China National Intellectual Property Administration

> European Patent Office

> Japan Patent Office

> Korean Intellectual Property Office

> United States Patent and Trademark Office

> World Intellectual Property Organization

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