Recently, PVTECH’s led tubes are selected to be used in second period German Railway‘s reconstruction project. As we know, German Railway DB is very strict with supplier’s product quality, to some extend，it represents the top quality request in Germany. It’s been 5 years since PVTECH won the first bidding of German Railway‘s project, during that time, no defective led tubes found, and the lumen output is still maintained in a high level. Because of this, we got a good reputation from German Railway DB, PVTECH shows to the whole world: products made in China and made in PVTECH, could reach the world’s top level.