HAUSWIRT is a baking appliance brand headquartered in Qingdao, focusing on high-end baking appliances, mainly engaged in industrial design, production and sales of baking kitchen appliances, products are mainly exported to Europe, North America and more than 20 countries, has become a well-known baking appliance brand in China. Acer Testing began to cooperate with Heidegger in 2016 to help Heidegger Cook Machine and Oven get KC certification from Korea and PSB certification from Singapore.