1502, Double Building,
22 Stanley Street,
Central, 999077 HONG KONG
office@solidtechnics.com
+ (852) 6673 8003
Room 1006, Longwan Masion Block A
No. 508 South Ring Road, Shajing Street
Bao'an District, Shenzhen, China
office@qi-ou.com
+ (86) 400 881 6162