Mining and Heavy Industries REMA TIP TOP acquires Polytechna AG REMA TIP TOP has acquired Polytechna AG, a Swiss supplier of conveyor technology for several industries, and will become a 100 percent owned subsidiary. Polytechna AG, based in Wetzikon, Switzerland, representsRead More Staff WriterJanuary 24, 2022, 10:08 amJanuary 24, 2022