Zu Wenbao, 23, lies on bed as his mother Zhao Guorong, 59, prepares trousers for him to wear at their home on the outskirts of Beijing, China September 8, 2022. Zu is one of the 14 million people in China who have autism spectrum disorder, a developmental disability caused by differences in the brain. Despite laws to ensure the integration of people with autism, many in China know little about the disorder and support remains lacking, experts say. REUTERS/Tingshu Wang SEARCH "WANG AUTISM" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.