M88 games apk1963，Famous Relay Protection Expert、The former deputy governor of Shandong Province Professor Ma Changgui returned to China from the former Soviet Union，Created the Research Protection Research Office in the former Shandong Institute of Technology

1965，Professor Ma Changgui team developed the first domestic transistor -type distance relay。

The development of the 220kV transmission line in 1974 was successfully developed into a crystal pipe type distance protection device and applied to the actual power grid m88 com live casino registerof Shandong and Liaoning，Major breakthroughs in obtaining relay protection technology，The highest level of relay protection at home and abroad at that time，Won the Achievement Award of the 1978 National Science Conference。

1978，Shandong Institute of Technology established a relay protection teaching and research room and recruited undergraduates for the first power system relay protection，Become one of the three universities that set up a major in the country at that time。In 1982, this major began m88 sports bettingto recruit graduate students，Since 1998。

1984，Shandong Institute of Technology was renamed Shandong University of Technology。In 1997, it was changed to enrollment according to the first -level discipline of electrical engineering。

2000，Former Shandong University of Technology merged to Shandong University，Research Room Research Room Research Room Researching in Research Institute。