About us

TOP HI-TECH (THT-EX) is the leading manufacturer of Explosion-proof LED lighting in Taiwan. All the products are self-designed and manufacture while marketing to the world with THT-EX brand name.


THT-EX R&D team has more than 20 years’ experiences on the design and manufacture of outdoor waterproof electronic. Besides, we also have well-established knowledge about the special requirement for electronic products used in harsh outdoor environment. THT-EX took the lead to release the first AC-IN Explosion-proof LED Lighting for special environment application in 2011. The product offers solutions of high protection grade IP68, and applicable to high temperature 100℃ & low temperature -65℃ environment......


THT-EX team has extensive experience of outdoor electronics development, design & manufacture. We understand the strict quality requirement of outdoor and harsh environment electronics and test all products via the most rigorous quality system. 

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If you have any inquiry or comment 
please email or call us, also you can fill up the following form
we should contact with you shortly.
E-MAIL: sales@tht-ex.com
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TEL:886-2-22671234    FAX:886-2-22691166    E-MAIL: sales@tht-ex.com

Copyright © 2020 TOP HI-TECH CO., LTD. All rights reserved.

high temperature lighting