Danyang Hann Optics Co., Ltd.
Anwani
Ghorofa ya 4, Jengo la Xinglong, Barabara ya Zhenxing, Mji wa Yunyang, Danyang 212300, Jiangsu, Uchina
Ofisi ya Singpore
SYNTAGMA PTE LTD
68 Barabara ya Mviringo, #02-01 049422,
SingaporeUsajili: 202208830C
Simu: +44 7774 333597
Barua pepe:infosyntagma.tr@gmail.com
