contact
Beijing Queentec Environmental Protection Sci-tech Co.,Ltd.
Add: Room 804,NO.7 building Beijing YINxiang,No.115 Fucheng road,Haidian district,Beijing
Tel: (86-10) 8813 6576
Fax: (86-10) 8857 9062-800
Post code: 100142
Add: Room 804,NO.7 building Beijing YINxiang,No.115 Fucheng road,Haidian district,Beijing
Tel: (86-10) 8813 6576
Fax: (86-10) 8857 9062-800
Post code: 100142