General Manager mailbox (Quality, Marketing, Service, Management)：gm@speed-hz.com Board secretary mailbox： speed@speed-hz.com
Sales and customer service mailbox：（Domestic）info@speed-hz.com Sales and customer service mailbox：（Foreign）info.foreign@speed-hz.com
Human resource department mailbox：hrspeed@speed-hz.com
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Headquarter
Huizhou SPEED Wireless Technology Co., Ltd.
Address: No. SX-01-02, Shangxia District, Dongjiang High-Tech Zone, Huizhou City, Guangdong Province
Switchboard：0752-2836333
Fax：0752-2836699
E-mail：516255
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Domestic branch
Huizhou SPEED Wireless Technology Co., Ltd. (Suzhou Branch)
Address: No.2, Zhongke Intelligence, No.99, Weixin Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province
Switchboard：0512-85550758
Fax：0512-85550759
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Domestic branch
Huizhou SPEED Wireless Technology Co., Ltd. (Shenzhen Branch)
Address: Unit 2C/2D, Building B, Financial Science and Technology Building, No.11, Keyuan Road, Nanshan District, Shenzhen City
Switchboard：0755-26952936
Fax：0755-26952819
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Domestic branch
Huizhou SPEED Wireless Technology Co., Ltd. (Xi'an Branch)
Address: Room 10108, Modern Enterprise Center Western District, No.69, Jinye Road, High-tech Park, Xi'an City, Shaanxi Province
Switchboard：029-88860239
Fax：029-88860239
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Domestic branch
Huizhou SPEED Wireless Technology Co., Ltd. (Beijing Branch)
Address: Room 101, 1st Floor, Guotoushangke Building, Yard 27, Jinghai Second Road, Yizhuang Economic Development Zone, Beijing City
Switchboard：010-59768578
Fax：010-59768586
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Domestic branch
Huizhou Speed Wireless Technology Co., Ltd. (Shanghai Branch)
Address: Room 806, Building B, Rheine Hongjing Center, No.1439, Wuzhong Road, Minhang District, Shanghai City
Switchboard：021-61161633
Fax：021-61161639
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Holding subsidiary
Taiwan SPEED Wireless Technology Co., Ltd.
Address: No.46-6, Liufu Road, Luzhu Township, Taoyuan County, 338-61
Switchboard：+886-3-3213353
Fax：+886-3-3117975
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Overseas Branch
SPEED Wireless Technology (Korea Branch) Co., Ltd.
Address: 2F, 33, 1499, Dukyoungdaero Yeongtong-gu suwon-si, Gyeonggi-do, Korea
Switchboard：+82-031-5481024
Fax：+82-031-5481025
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Overseas Branch
SPEED Technology (US) Co., Ltd.
Address: 111 North Market Street, Suite 300, San Jose, CA, 95113
Switchboard：408-459-0028
Fax：408-332-5858
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Holding subsidiary
Jiangsu A-Kerr Bio-identification Technology Co., Ltd.
Address: No.568 Fangqiao Road, Caohu Industrial Park, Xiangcheng District, Suzhou City, Jiangsu Province, China
Switchboard：0512-50362988
Fax：0512-50362989
E-mail：215325
Service Hotline：0752-2836239
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