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shanghai swins engineeringtechnology co., ltd.
add: room 2004, pole tower, no.425yishan road, shanghai, china
post: 200235
tel: 86 21 33676236
fax: 86 21 33676239
email: [email protected]

service hotline: 021-33676236

email：[email protected]
address：room 2004, pole tower ,no. 425 yishan road, 200235 shanghai, china