Hong Kong officials must shoulder more responsibility in building transitional homes for the poor, rather than leaving the task to developers and non-profit groups, a human rights organisation says.The Society for Community Organisation (SoCO), which provides about 80 transitional flats in Sai Wan, Sham Shui Po and Tai Kok Tsui, published a report on Thursday with the findings that residents in such homes were generally satisfied despite some limitations.SoCO researchers examined eight cases,…