1. Tongyu Technology Oy (primary site)
Scope: Sales, support and technical services on antenna and other telecommunication products.
Yrttipellontie 1, 90230 Oulu
Finland
2. Tongyu Technology Oy (Vantaa)
Scope: Sales, support and technical services on antenna and other telecommunication products.
Perintötie 8, 01510 Vantaa
Finland