luoyang Tongrun Info Technology Co., Ltd.
Adress:Room 408-410,Service Center Building Yanguang Road, China Free Trade Pilot Zone (Luoyang Area)
E-mail:sales@nanohuier.cn
Tel:＋86-379-65112007 +86 18039583239
Web:www.cneroc.com www.cgcgcg.com www.foamedconcrete.cn