1. Kodi ndife ndani?
Tili ku Tianjin, China, kuyambira mu 2002, timagulitsa ku Southeast Asia, Africa, Mid East, Eastern Asia, Domestic Market, Southern Europe, Central America. Mu ofesi yathu muli anthu pafupifupi 30.

2. Kodi tingatsimikizire bwanji khalidwe?
Nthawi zonse chitsanzo chisanapangidwe chisanapangidwe mochuluka;
Kuyang'anira komaliza nthawi zonse musanatumize;

3. Kodi mungagule chiyani kwa ife?
chitoliro cha galvanized, chitoliro chachitsulo chozungulira, lalikulu ndichubu chamakona anayi,chitoliro chachitsulo cha erw,chitoliro chachitsulo chopangira chitoliro,chitoliro cha mzere,chitoliro chopanda msoko,Chitoliro cha API 5L.

4. N’chifukwa chiyani muyenera kugula kuchokera kwa ife osati kwa ogulitsa ena?
YUNTAIDERUN ikhoza kupereka zinthu zachitsulo, chitoliro cha galvanized, chitoliro cha ssaw, chitoliro cha sikweya,Chitoliro chachitsulo cha ERW, cholumikizira chachitsulo chopangidwa ndi galvanzied, ngodya yachitsulo, mipiringidzo yachitsulo, bala lathyathyathya lachitsulo ndi zitsulo zopukutira, Timatenga nawo mbali pachiwonetsero cha zida zomangira padziko lonse lapansi chaka chilichonse.

5. Ndi mautumiki ati omwe tingapereke?
Malamulo Ovomerezeka Otumizira: FOB, CFR, CIF；
Ndalama Yolipira Yovomerezeka: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF;
Mtundu Wolipira Wovomerezeka: T/T,L/C
Chilankhulo Cholankhulidwa: Chingerezi, Chitchaina