No. Volunteers are voluntary, selfless and unpaid. The characteristics of volunteers are voluntary, free, public welfare, service and organization. Yuhuazhai is a free cooperative restaurant for empty nesters, widowed and widowed elderly people in interest communities. It is a big dining table that advocates "health preservation, low-carbon environmental protection and caring for life"; It is the practice place of China traditional culture; It is an experimental field for people from all walks of life to sow love and harvest happiness; It is a fresh water source of physical and mental harmony and social harmony.