
A visitor views bonsais during a wintersweet and plum blossom expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)

A visitor takes photos of a bonsai during a wintersweet and plum blossom expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)

Visitors view bonsais during a wintersweet and plum blossom expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)

A visitor views a bonsai of wintersweet during a wintersweet and plum blossom expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)

Photo taken on Jan. 22, 2018 shows bonsais on a wintersweet and plum blossom expo in Yanling County, central China's Henan Province. (Xinhua/Feng Dapeng)

Visitors view bonsais during a wintersweet and plum blossom expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)

A visitor takes photos of a bonsai during a wintersweet and plum blossom expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)

A visitor takes photos of bonsais during a wintersweet expo in Yanling County, central China's Henan Province, Jan. 22, 2018. (Xinhua/Feng Dapeng)