In case under the worst environmental catastrophes that are changing unpredictably every year, we are only producing limited products which are successfully tested our own credibility that are more strict than national standards.

High temperature and humidity & low temperature test

Pre-test to guarantee product's reliability in case for using in a muggy or cold place

Salt splay test

Test to guarantee product's corrosion resistance or effect to circuit in case near the sea or exposed to salt. salt concentration, test temperature, number of sample, test duration, sprayed amount

Rain resistance test

Pre-test to make sure water-resistant function earlier designed when exposed in heavy rain.