INVENTFINE meet you on Guangzhou Lighting Exhibition on 2018 June 9-12

The 23rd Guangzhou Lighting Exhibition will be hold on 2018 June 9-12. The LISUN GROUP domestic company INVENTFINE INSTRUMENTS LIMITED will showed the following products there: 1. LM-79 Goniophotometer: 2. Integrating Sphere and Spectroradiometer system for LED: 3. LED Driver Tester: The INVENTFINE booth [...]