Eight hours. Haiershi Gene Technology Company was established in August 2011 and is committed to the research and development of integrated multiplex nucleic acid testing solutions with independent intellectual property rights that match clinical application scenarios and provide excellent user experience. As of September 23, 2020, the company announced working hours of eight hours, from 8:00 to 12:00, and from 14:00 to 18:00. Its main business scope includes: sales of Class II medical devices; production of Class I medical devices ; Sales of Class I medical devices; sales of office equipment; rental services of office equipment; sales of household appliances; research and development of nucleic acid products, etc.