Dongguan Keys Testing Technology Co ., Ltd. 

东莞总部：广东省东莞市东城街道狮环路18号1栋

Building 1, No.18, Shihuan Road, Dongcheng Subdistrict, Dongguan, Guangdong, China

Tel：4000-818-070    Tel：0769-89798319

Email：info@keys-lab.com

北京分部：北京市海淀区上地十街1号院2号楼15层1514  

Beijing Branch Address: 1514, 15th Floor, Building 2, No. 1 Courtyard, Shangdi 10th Street, Haidian District, Beijing

江苏分部：苏州市吴江区泉源路288号久富创意园7号楼201-203室

Jiangsu Branch Address: Room 201-203, Building 7, Jiufu Creative Park, 288 Quanyuan Road, Wujiang District, Suzhou City, Jiangsu Province，China

中山分部：中山市横栏镇三沙乐川街四巷13号  

Zhongshan Branch Address: No. 13 Alley 4 Lechuan Street, Sansha, Henglan Town, Zhongshan City 

惠州分部：惠州市仲恺高新区惠环街道同方信息港大厦20层12号

Huizhou Branch Address:No.12,20/F,Tongfang Information Port Building, Huihuan Street,Zhongkai High-tech Zone,Huizhou City,Gangdong Province，China