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Guangzhou Sma Intelligent Technology Co., Ltd.
Pinganka column website: http://www.gzkqa.com/pinganka.asp
Guangzhou Construction Committee Safe Card website: http://gzsafecard.gzcc.gov.cn/
Guangzhou Keqiao Electronic Technology Co., Ltd.
Sales Engineer: Zhu Hongheng
TEL: 15820288584 QQ: 1181388906
Address: E302, No. 42, Baishan East Street, Tonghe Street, Baiyun District, Guangzhou

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