Sulzer Chemtech Allschwil AG

Tuttnauer produces autoclaves, plasma sterilizers, and washer-disinfectors for healthcare and research facilities globally.

The company's products include various compounds like carbon, magnesium, gold, and silver, used in petrochemicals, catalysis, and electroplating.

Zhucheng Guoyi Light Industry Machinery Co., Ltd. makes sewage and papermaking equipment in convenient southeastern Shandong, near Qingdao and Rizhao.