Shenzhen Yong Sheng Technology Co., Ltd

Contact: Miss Wang 13808833607

Tel: 0755-23206030 (Switchboard)

            66807551 (straight line)

Post: 518000

After-sales service: 13715227878,

Website: www.ys-esd.com

            Http://ys-esd.cn

           Http://yongskj.1688.com

Mail: Marybox@126.com

E-mail: admin@ys-esd.com

Website: www.ys-esd.com

Address: Bao'an District of Shenzhen City Xixiang Silver Tin Industrial Zone A7 Building 533