Li Huanqiu (R) gives a lesson at Qiyin school for hearing impaired students in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (2nd L) instructs hearing impaired students in painting at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (L) communicates with a hearing impaired student at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (R) instructs a hearing impaired student in painting at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (R) and a hearing impaired student paint together at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (2nd L) communicates with hearing impaired students at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (3rd L) plays basketball with hearing impaired students at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu gives a lesson at Qiyin school for hearing impaired students in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu (3rd L) communicates with hearing impaired students at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)

Li Huanqiu shows a painting by his hearing impaired student at Qiyin school in Nanchang, east China's Jiangxi Province, May 20, 2018. The 48-year-old Li lost hearing at the age of two. After graduation from university, he became an art teacher at Qiyin school and established his art studio with the support of the school. So far, Li has worked in the school for 22 years. (Xinhua/Peng Zhaozhi)