Contact duowei
Ningbo Keyi Duowei Energy Saving Equipment Co., LTD
No.22, Lizhou Load, Lizhou industry zone, Yuyao City，China, 315400
No.22, Lizhou Load, Lizhou industry zone, Yuyao City，China, 315400
E-mail: keyiduowei@hotmail.com
Mobile: 86-188 5744 7515
Telephone: 86-0574-62814418
Fax: 86-0574-62835508
