On 19 November 2025, LEAP Berlin and OpTecBB welcomed a high-level delegation from China specializing in metrology and precision measurement technologies. The aim of the meeting was to strengthen international scientific exchange, explore new opportunities for cooperation, and connect leading experts in the field of measurement science.
The event opened with welcome remarks by Adrian Mahlkow (OpTecBB) and Choyon Technologies Deutschland GmbH, who emphasized the importance of cross-border collaboration in advancing metrology.
A series of expert presentations followed, featuring the following speakers:
- Chi Wang, National Institute of Metrology China (NIM China)
- Andreas Steiger, PTB – Physikalisch-Technische Bundesanstalt
- Xiaojie Jiang, Nantong Flowmeter Company Ltd.
- Ute Resch-Genger, BAM – Federal Institute for Materials Research and Testing
- Jürgen Hengelhaupt, Gulde & Partner
- Qifu Liu, FEE JOY (Technology) Shanghai Co., Ltd.
- Benjamin Freyer, Sentech
- Herwig Stange, TOPTICA Eagleyard
- Mingwei Zou, Chongqing Chuanyi Automation Co., Ltd., Flow Meter Branch, National Flow Measurement Station for Large Water Volumes
- Axel Wiegand, LTB Lasertechnik
- Yanfei Yuan, Shouguang Feitian Electronic Co., Ltd.
- Maryam Sadeghi, PicoQuant
- Dou Weiming, Goldcard Smart Group Co., Ltd.
- Roman Kemmler, greateyes
The speakers presented recent developments in metrology, including advances in flow measurement, laser and photonics technologies, and materials analysis. The meeting highlighted the essential role of precise measurement technologies for industrial innovation and global quality standards.
The event concluded with a joint wrap-up session and an informal get-together, offering space for in-depth discussions and further networking.