□ Thunder measuring and early warning technique and device  

□ Anti-thunder/anti-surge technology and product

□ Anti-thunder project/anti-thunder product and apparatus

□ Lighting position technology and device

□ Electromagnetic compatibility technology and product

□ Resistance reducing agent, anti-thunder and low-power module

□ Anti-thunder and anti-static test technology and device

□ Anti-thunder spare component

□ Apparatus for test and detection           

□ Anti-thunder ground technology and product