Danyang Hann Optik co, Ltd.
Adrès
4yèm etaj, Xinglong Building, Zhenxing Road, Yunyang Town, Danyang 212300, Jiangsu, Lachin
Biwo Singpore
SYNTAGMA PTE LTD
68 Circular Road, #02-01 049422,
SingaporeRejis: 202208830C
Tel: +44 7774 333597
Imèl:infosyntagma.tr@gmail.com