Gelonghui, October 21丨Harbin Railway Technology (688459.SH) said on the investor interactive platform that the “Wake Jiuxiao” RFID chip has been filmed in engineering batches, the chip is being tested, and the updated design and testing of railway truck electronic tags is being carried out simultaneously. It can be applied to railway electronic tags. Electronic tags on all 1 million trucks need to be updated, and electronic signs for important components of railway trucks are also being promoted, and their potential market is huge.