Changhong Grand-Pro Tech Co., Ltd.

• Tel：+86-735-2668188
• Fax：+86-735-2668799
• E-mail：grand-pro@grand-pro.cngrand@grand-pro.com
• Zip code：423000
• Address：Grand-Pro Industrial Park, the junction of Shihu Avenue and Linjing Road, Bailutang Town, Suxian District, Chenzhou City, Hunan Province, China.

Shenzhen office

• Tel：+86-755-8663 9558
• Fax：+86-755-8663-9553
• E-mail：grand-pro@grand-pro.cn
• Zip code：518063
• Address：Room 2510, 25/F, Changhong Science and Technology Building, 18 Gaoxin South 12 Road, Nanshan District, Shenzhen, China