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sales manager:john zhao(mr.)
tel: 0086-533-3571308fax: 0086-533-3571309
email:frdsensor@foxmail.com
mobile/whatsapp/wechat:0086-18560715882 skype:johnzhao027
address：floor 2,block c,no.12,instrument industrial park,
qinglongshan road,high-tech zone,zibo city,
shandong province,china.
postal code:255086
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