Karl Dungs Trading (Shanghai) Co., Ltd. is a sole corporation of Karl Dungs GmbH & Co.KG (Germany) in China, which is responsible for sales and after-sales services for DUNGS products.

• 卡尔冬斯贸易（上海）有限公司为德国DUNGS公司在中国的独资公司，负责DUNGS产品的销售和售后服务。