Shanghai Zhongchangjiang Telecommunication Technology Co.,Ltd

Business Type:Manufacturer

Main Products:air tube anti-radiation earphone


Ddu Verified

HOT Rank

Company Information

Committed to the mobile phone radiation solution in the field of headphones, to create a green, healthy anti-radiation headset brand. In the field of earphones, it proposes a safe and healthy radiation protection concept, and creates a four-fold radiation protection technology, which has won the invention patent of the Nine Strong Countries.

Email to this supplier


Inquiry Cart(0)