Address：Das Tower, Keji Nanyi Road, South District, Shenzhen High-tech Zone

Phone：0755-26639961 Fax：0755-26639599

Address：Xiong'an Das Smart Technology Exhibition Hall, No. 1 Jinhai Street, Rongcheng County, Xiong'an New District, Hebei

Phone：0312-8736666 Fax：0312-8736668

Address：No. 103 West Hanjiang Road, Xinbei District, Changzhou City, Jiangsu Province

Phone：0519-85195071 Fax：0519-85195068

Address：Das Tower, Keji Nanyi Road, South District, Shenzhen High-tech Zone

Phone：0755-86368199 Fax：0755-86368155

Address：Das Tower, Keji Nanyi Road, South District, Shenzhen High-tech Zone

Phone：0755-26639961 Fax：0755-26639599

Address：1713, No. 99 Jirui 3rd Road, Chengdu High-tech Zone, Sichuan Free Trade Pilot Zone

Phone：028-84864807 Fax：028-84864807