Chengdu Research Base of Giant Panda Breeding | Chengdu (成都市), Sichuan Province, China (Ping Timeout) Tags: chengdu china sichuan province giant panda research base breeding 成都 成都市 people republic 西京 四川省 capital 中华人民共和国 national park 中国 1987 chenghua district endangered species protect conservation 大熊猫 bear native bamboo outdoor black white dà xióng māo ailuropoda melanoleuca telephoto close up