Beijing Guotou Shengshi Technology Co., Ltd
地址：北京市朝陽區(qū)亮馬橋路甲40號二十一世紀(jì)大廈B座11樓1102室。 (郵編：100125)
Address:Office1102,Tower B,21st Century Building, No. A 40, Liangmaqiao Road, Chaoyang District, Beijing,China.
電話/Tel：400-833-8689
傳真/Fax：(010)84447788/7789
Mulanqing zeolite internal wall material service hotline:
400-900-6058
