I went to Tianjin University to give an academic report on "Study on Carbon Storage Technology of Hydroxyl Radicals in Marine Microalgae". Bai Mindong, an expert in marine environmental science engineering and technology, a professor and doctoral supervisor at Xiamen University, director of Liaoning Key Laboratory of High Voltage and Strong Electric Field Ionization and Discharge, and a professor at Dalian Maritime University. At the invitation of Tianjin University, Professor Bai Mindong gave an academic report entitled "Study on Carbon Fixation and Storage Technology of Hydroxyl Radicals in Marine Microalgae", and introduced the research progress of carbon fixation and storage technology of hydroxyl radicals in marine microalgae and its background as an important method to slow down climate change.