Factory Address:

• Biotechnology Industrial Area,Nanbaishe Town ,Zhaoxian, Shijiazhuang City Hebei Province
• Tel:+86 311 67300879
• Fax:+86 311 80826581
• E-mail: info@granraybio.com
• Skype: dorritliang
• Whatsapp: +86 13011559018
• QQ: 719529260

Vietnam Service Center:

• Address: 81. DC66. Dường D1. Khu Dân Cư Viet Nam - Singapor. Thị Xã Thuận An. Tỉnh Bình Dương, Viet Nam
• Contact person:
• Mr Tien Do 0903184699 / 0986184994 aminoacidvn06@gmail.com
• Mr A Dung 0909057999 / 0968533500 aminoacidvn08@gmail.com

India Service Center:

• Address: Room #7, 3RD FLOOR,RSSR COMPLEX,108/223,LINGHI CHERRY STREET 600001, CHENNAI ,INDIA
• Telephone : +91 09884838078
• E-mail: rsnatan@gmail.com
• Contact person: Mr. R.S. Nathan