Danyang Hann Optics Co., Ltd.
Aterese
Mokatong oa 4, Mohaho oa Xinglong, Zhenxing Road, Yunyang Town, Danyang 212300, Jiangsu, China
Ofisi ea Singpore
SYNTAGMA PTE LTD
68 Circcular Road, #02-01 049422,
SingaporeNgoliso: 202208830C
Mohala: +90 532 412 42 57
Mohala
+8613952932311(WhatsApp)