Shaodong Lida Tools Co., Ltd Add: Yingshan Village,Liangshi Town,Shaodong,Hunan, China. Tel: 0086-739-2208862 Fax: 0086-739-2209882 Mobile: 0086-18975969162 E-Mail: info@lidatool.com.cnlidatool@gmail.com Msn: lidatool@hotmail.com Skype: lidatool Website: www.lidatool.com.cn If you want to know more information for Welding Machine and Auto Darkening Welding Helmet,pls you visit website www.lidatool.com