Effective on May 5, 2013, Geltology Inc. changed its address of principal executive office (including telephone and facsimile numbers) to: Room 801, Plaza B, Yonghe Building, No.28 AnDingMen East Street, Dongcheng District, Beijing, China. Postal Code: 100007. Phone: 86-10-64097316, Fax: 86-10-64097026.