In 2009, Alertech Electronics Co., Ltd. was established, the main products are warning lights, signal lights, alarms, etc.
In 2012, Expand the overseas market, products began to extend to the outdoor field.
In 2014, The company established online wholesale channels in mainland China and abroad, mainly in the form of OEM cooperation.
In 2017, Alertech established its self-own brand “Aretour” to extend the outdoor equipment product line.
In 2020, Alertech officially changed its name to Asteria, and put into use the brand "Aretour".
In the future, Asteria company will make unremitting efforts to research and develop more professional outdoor equipment with an uncompromising attitude.