Household appliance testing：
contacts：Mr.Zhang/Jimmy
telephone：13341237790
Email：Jimmy.zhang@qd-intelligen.com
Mechanical equipment inspection：
contacts：Mr.Wang/Alex
telephone：18705328860
Email：Alex.wang@qd-intelligen.com
address：305, D1 Building, No. 17 Songyuan Road, High tech Zone, Qingdao City, Shandong Province
