Shanghai Zhongchangjiang Telecommunication Technology Co.,Ltd

Business Type:Manufacturer

Main Products:air tube anti-radiation earphone

Country/Region:China

Ddu Verified

HOT Rank

8/10
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.

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