Registration and certification

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CERTIFICATION REGISTRATION

15th Floor, Office Building, Grand Pharmaceutical Technology Center, Wuhan City, Hubei Province, P.R. China

430074

Domestic Sales Dept

Tel ：027-87454577

Fax ：027-87452206

E-mail ：info@grandhoyo.com

International Sales Dept

Tel ：027-87591573

Fax ：027-87452206

E-mail ：info@grandhoyo.com

HR Dept

Tel ：027-87452603

Fax ：027-87452206

E-mail ：hr@grandhoyo.com

Domestic Sales Dept： 027-87454577

International Sales Dept： 027-87591573

HR Dept： 027-87452603