A woman takes pictures with her baby at a booth that promotes party service during the 16th Vancouver Baby & Family Fair in Vancouver, Canada, Oct. 28, 2017. The Vancouver Baby & Family Fair is a family-orientated consumer trade show with over 110 exhibitors showcasing their latest products, services and hands-on demonstrations. (Xinhua)

A man checks on baby clothings during the 16th Vancouver Baby & Family Fair in Vancouver, Canada, Oct. 28, 2017. The Vancouver Baby & Family Fair is a family-orientated consumer trade show with over 110 exhibitors showcasing their latest products, services and hands-on demonstrations. (Xinhua)

A child learns teeth cleaning during the 16th Vancouver Baby & Family Fair in Vancouver, Canada, Oct. 28, 2017. The Vancouver Baby & Family Fair is a family-orientated consumer trade show with over 110 exhibitors showcasing their latest products, services and hands-on demonstrations. (Xinhua)

A woman takes alook at baby shoes during the 16th Vancouver Baby & Family Fair in Vancouver, Canada, Oct. 28, 2017. The Vancouver Baby & Family Fair is a family-orientated consumer trade show with over 110 exhibitors showcasing their latest products, services and hands-on demonstrations. (Xinhua)