Rich Base Technology Co.,Limited

Tel : 86-138-0166-0687

Email : rbt_steven@shcalloy.com

Email : rbt_steven@163.com

Contact : Steven Chang(Business development dept.)

Website : www.rbtc-copper.com

Office add: Rm 2406, No.350, Huhong Rd., Liangjiang new area, Chongqing, China