ZIEGLER ENGINEERING GmbH

PROCHEMA specializes in marketing, sales, and logistics of chemical raw materials, intermediates, and additives.

Hermann OTTO GmbH, founded in 1881, has grown from a putty factory to a leading sealants and adhesives producer in 135 years.

Shanghai Qingdao Biotech, established in 2001, operates in Shanghai's张江国际 biomedical park, focusing on diagnostic reagents with 17,000 sqm.