Longen(Tianjin) Technology Co.,Ltd
Address: No. 21, Huaming Street,Huaming High-Tech Industrial Development Zone,Dongli District,Tianjin China
Zip code: 300300
English Line: +86 (0) 22-84823858-603
Fax: +86 (0) 22-84823858-605
Mailbox: info@longentest.com.cn