Newborn California sea lion cub Hani is pictured at Haichang Ocean Park in Yantai, east China's Shandong Province, July 1, 2019. Hani was born here on the early hours of June 25 and it met with the public for the first time on Monday. (Photo: Xinhua)

A keeper plays with Hani, a newborn California sea lion cub, at Haichang Ocean Park in Yantai, east China's Shandong Province, July 1, 2019. Hani was born here on the early hours of June 25 and it met with the public for the first time on Monday. (Photo: Xinhua)

A vet (R) conducts health check for Hani, a newborn California sea lion cub, at Haichang Ocean Park in Yantai, east China's Shandong Province, July 1, 2019. Hani was born here on the early hours of June 25 and it met with the public for the first time on Monday. (Photo: Xinhua)

A keeper feeds milk to Hani, a newborn California sea lion cub, at Haichang Ocean Park in Yantai, east China's Shandong Province, July 1, 2019. Hani was born here on the early hours of June 25 and it met with the public for the first time on Monday. (Photo: Xinhua)