photodynamic cancer therapy research center in China (in no particular order):

Northeast region: provinces of Heilongjiang, Jilin, Liaoning province

North China: Beijing, Tianjin, Hebei province, Shanxi province, Inner Mongolia Autonomous Region

East China: Shanghai, Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, Shandong province

central China: Henan province, Hubei Province, Hunan province

South China: Guangdong Province, Guangxi Zhuang Autonomous Region, Hainan Province

in Southwest China: Chongqing, Sichuan province, Guizhou province, Yunnan province and Tibet Autonomous Region

Northwest: Shaanxi Province, Gansu province, Qinghai province, Ningxia Hui autonomous region, Xinjiang Uygur Autonomous Region

Hong Kong Special Administrative Region, Macao Special Administrative Region and Taiwan Province