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Headquarters Contact Information
COMPANY: Shenzhen Longsin Intelligence Technology CO.,Ltd.
ADDRESS : F/4, Block 2, Kaijieda Industrial Zone, HuaxingRoad, Longhua Distict, Shenzhen, China.
TELEPHONE ：+86 13923868655
EMAIL : sabrina@longsin.cn
Web：https://www.ls-alarm.com/
Web：http://www.longsin.cn/
TEL: +86 755 26643833
TEL: +86 755 28071996
TEL: +86 755 26643822
FAX: +86 755 29672099
International Sales Department
Sales Department
(Agent & price consultation service )
Domestic: Jerome
Mobile: +86-18938912388
Email: longsin@longsin.cn
MSN: zhenzhenlong@hotmail.com
SKYPE: zhenzhenlong
Alibaba: lsaf110
International Department
International: Sabrina
Mobile: +86-13923868655
Email: sabrina@longsin.cn
MSN: lingyan_liao@hotmail.com
SKYPE: yuxin012
Alibaba:cnlongsin
Technical Assistance Center
( After-sales and Technical support service)
E-mail: serve@longsin.cn
Complaint center
E-mail: zhenzhenlong@126.com
Motto: Longsin-Best Quality, Best Offer, Best Service
Address: Building2, kaijieda industry zone, huachang road, longhua, Shenzhen, China