1. The contact person of Changsha Gold Medal Service Center is as follows:
HP Service Center: 0731-84121108.
Address: Room 260 1, Supply and Marketing Building, No.599 Wuyi Road, Changsha, Hunan;
HP Maintenance Center: 0731-8545351/85452511,Address: Room 1222-23, Honglin International Building, No.266 Furong Middle Road, Changsha City, Hunan Province;
Note: maintenance costs, related materials needed for maintenance, cycle and other related maintenance issues, I suggest you call before you go to avoid unnecessary running around.
2. For the contact information of the Gold Medal Service Center, you can also choose your province and city and the product type you use through the following websites:
/zh/support-drivers/e support/as CPPS . html
I am an employee of HP.
If the above information can't solve your problem, you can visit HP's technical support webpage (www.hp.com/cn) to ask questions or ask for help. Thank you for your support to HP.