Thank you for visiting Showa Denko website.

Our offices will be closed between May 29 to May 30 due to The Dragon Boat Festival.

You may submit your inquiry through the online message boards or Email. However please note that we will not be able to reply your inquiry during this period.

We will respond to you as soon as possible after the holiday.

We apologize for the inconvenience this may take and thank you for your understanding.


Todaair Electronic Co., Ltd. established in 2012, focus on producing and selling the wireless commuication products. With a creative team of various talents, innovation has always been taken as the core concept to run thought out the process of Todaair technical research, product and develop.