Sunday rest. According to the query Tonglu County People's Government information shows that Tonglu Haikang working hours are 7:30-11:30 am, lunch break 12:00-13:00 pm 13:30-17:30 pm, Sunday single break, Saturday normal work, Hikvision is a video as the core of the intelligent Internet of Things solutions and big data service providers, business focus on the intelligent Internet of Things, big data services and smart business .