電話：0731-88902892，88903551，88921692，13808451268
傳真：0731-88902892
郵箱：[email protected]
地址：長沙市桐梓坡西路229號麓谷國際工業園A2棟
郵編：410205 
Tel.：0731-88902892，88903551，88921692，13808451268
Fax：0731-88902892
Email：[email protected]
Address:Luvalley International Industry District, Changsha National High-tech Industrial Development Zone, Changsha 410205, Hunan, China
Contact:Xiaoming Wang(cell phone:13808451268)
Website:www.doniv.com.cn