ʻO Danyang Hann Optics Co., Ltd.
Heluhelu
4th Floor, Xinglong Building, Zhenxing Road, Yunyang Town, Danyang 212300, Jiangsu, Kina
Keena o Singapore
SYNTAGMA PTE LTD
68 Alanui Kaapuni, #02-01 049422,
SinapoaKakau: 202208830C
Tel: +44 7774 333597
leka uila:infosyntagma.tr@gmail.com
