Beijing Guotou Shengshi Technology Co., Ltd

地址：北京市朝阳区亮马桥路甲40号二十一世纪大厦B座11楼1102室。 (邮编：100125)
Address:Office1102,Tower B,21st Century Building, No. A 40, Liangmaqiao Road, Chaoyang District, Beijing,China.
电话/Tel：400-833-8689
传真/Fax：(010)84447788/7789

Mulanqing zeolite internal wall material service hotline:
400-900-6058