Hewlett-Packard Co., Ltd. has no branch in Changsha.
The nearest one is Wuhan.
China Hewlett-Packard Co., Ltd. Wuhan Branch
Address: 9, Block I, New World International Trade Building, No.568 Jianshe Avenue, Hankou, Wuhan
A building
Room 9 10
Postal code: 430022
Tel: 027-85763888
Fax: 027-85752826