A pregnant passenger takes part in a campaign to celebrate International women's day held by the local transportation Group in Qingdao, east China's Shangdong Province, March 8, 2019. A total of 5,000 bus cards exclusively for pregnant passengers are issued by the local transportation company to mark the International Women's Day. (Photos: Xinhua)

Pregnant passengers show exclusive bus cards they received from the local public transportation company as International Women's Day gifts in Qingdao, east China's Shangdong Province, March 8, 2019. A total of 5,000 bus cards exclusively for pregnant passengers are issued by the local transportation company to mark the International Women's Day.

Hou Yating (R), a pregnant passenger, shows an exclusive bus card she received from the local public transportation company as an International Women's Day gift in Qingdao, east China's Shangdong Province, March 8, 2019. A total of 5,000 bus cards exclusively for pregnant passengers are issued by the local transportation company to mark the International Women's Day.

Pregnant passerngers receive exclusive bus cards from the local transportation company as International Women's Day gifts in Qingdao, east China's Shangdong Province, March 8, 2019. A total of 5,000 bus cards exclusively for pregnant passengers are issued by the local transportation company to mark the International Women's Day.