Ntxiv: Chav 3, Tsim 6, Zauv 8-2 Keji Txoj Kev, Yuhang District, hangzhou, Suav
Tel: 86-18106599129 / 8657188600161
Fax: 8657188600160
Whatsapp: 8613777885335
E-mail: angela@testsealabs.com
Sijhawm: Monday-Friday: 9 teev sawv ntxov txog 6 teev tsaus ntuj Hnub So, Hnub Sunday: Kaw
German distributor:www.testsealabs.de