Siemens AG - Process Automation

September 1, 1878 start of the chemist Dr. Carl Grünzweig and businessman Paul Hartmann at today Frankenthaler street in Ludwigshafen their "factory of chemical engineering productions of Grünzweig & Hartmann oHG". Its main purpose is to develop new

Anhui Jiaxian Functional Additive Co., Ltd. is located in the beautiful city of Bengbu, Anhui Province. It was founded in April 2006 with a registered capital of 15.2 million yuan. The company adheres to the concept of technological innovation and en