Qingdao Sophienhammer Hardware Co. Ltd (QSH) produces and sells high-quality door seals for the Chinese market.

The design and technology originate from Germany (Athmer oHG).

In order to open up further Asian countries, this location was the perfect choice.

Qingdao Sophienhammer Hardware Co., Ltd.
Qinglonghe Road 56
Sino-German Ecopark
266555 Qingdao | PRC
+86 532 8098 1098