Fiber communication systems laboratory is the research domain for viable transmission medium for wideband telecommunication, data transmission, and information transfer in 6G communication. Our lab is the one that includes the IEEE students branch counselor in Taipei, and we join the IEEE conference actively. Professor Hai-Han Lu is an Associate Editor for the Optical Engineering journal in the area of lightwave communication systems. In addition, Prof. Lu has devoted himself to community services: he is a member of the CATV Deliberation Committee, which defines the national CATV standard in Taiwan, and is a member of the Review Board of the Ministry of Science and Technology and the Bureau of Industrial Development for the Ministry of Economic Affairs in Taiwan. He has extensive research collaboration in the US, Canada, China, Taiwan, Japan, and Australia. It will be clear from the brief summary below and his CV, that Prof. Hai-Han Lu has played a pivotal role in achieving outstanding advances in fiber optical CATV, VLC, and hybrid carrier subcarrier systems. We sincerely welcome graduate freshmen to work with us. Let’s join in our innovative research environment.