Shandong Guangtongbao Pharmaceutical Co., Ltd

30 years ago, we started developing and marketing individual market solutions in the field of sensor technology in the Southern German town of Tettnang.

Since 1995, h-o-t-phone has been specialized as a mobile phones wholesaler of most important brands (such as Nokia, Samsung, Sony Ericsson, Motorola and Siemens) both in Germany and at international level, becoming into a strong position in the globa

Sensoquest GmbH was founded in 2005. Our interdisciplinary team consists of physicists, engineers and biologists. We have already developed and produced thermal cyclers for renowned companies in the 1990s. Our thermal cyclers (Labcycler TM) meet the