Mr. MA Xin

National first-class stage technician, director of Professional Audio Committee of China Entertainment Technology Association, member and executive member of the sound professional committee of China Academy of stage arts, deputy director of the special committee for performing arts and sound reinforcement of China Association of sound recorders, member of the performance technology expert committee of China Performance Industry Association, editorial board member of China's "performing arts science and technology" magazine. Since 1979, he has been a sound engineer and sound recorder of the stage beauty center of China Coal Mine Art Troupe.

From 2003 to 2019, he served as the sound engineer of the New Year Concert at the Beijing National People's congress hall; In 2008, he served as the sound designer of the opening and closing ceremonies of the Beijing Olympic Games and the general director of the sound engineering of the opening and closing ceremonies of the Beijing Paralympic Games; Served as the general designer of the National Day 60th anniversary military parade and mass parade sound; In 2010, he was the chief sound designer of the opening ceremony of Shanghai WorldExpo; In 2010, he served as the chief sound designer of the closing ceremony of Shanghai WorldExpo; In March, 2013, he served as the chief sound designer of the Kremlin Grand Theater in Moscow, the opening ceremony of the Russian Chinese tourism year and President Xi Jinping's first visit to Russia; In 2014, he served as the chief sound designer of Beijing Television (BTV) Spring Festival Gala, the chief sound designer of the 4th CICA Shanghai summit Gala, and the chief sound designer of the APEC Beijing Summit welcome dinner performance; In 2015, he was the chief sound designer of Beijing Television (BTV) Spring Festival Gala, and the chief sound designer of the award ceremony and closing ceremony of the Fifth Beijing International Film Festival; In 2016, he served as the chief designer of the music and art performance of the G20 Hangzhou Summit; In 2017, he served as the chief design director of the military parade to celebrate the 20th anniversary of the return of Hong Kong, and as the chief design director of the opening ceremony of the 13th National Games in Tianjin; In 2019, he served as the audio director of the artistic performances of the second "the Belt and Road" International Summit Forum, the audio director of the opening ceremony and artistic performances of the Beijing World Horticultural Exposition, the general design of sound system for the celebration of the 70th anniversary of the founding of new China / celebration, and the audio director of the artistic performances celebrating the 20th anniversary of Macao's Return; In 2021, he served as the sound designer of the celebration conference of the centenary of the founding of the Communist Party of China in Tiananmen Square; In 2022, he served as the sound director of the opening ceremony of the 31st World University Games (Chengdu).