Since March, shanghai erupted new coronal epidemic situation, travel to control information about and appraisal of an epidemic, shanghai was adopted seal strictly accuse measure, the influence that this action also makes the production of many proper enterprises gets. For main safeguard the city moves basically and industry of main function sex runs, shanghai classics is believed appoint considered to make jointly with concerned branch " the working plan that defends movement about developing key business (try out) with Bai Ming of key enterprise “ the announcement of odd ” " , for 666 “ Bai Ming other people of odd ” business flows to carry and be produced move offer advantage. Key enterprise includes a city to run safeguard kind, epidemic prevention goods and materials is ensured kind, main function is ensured kind, serial production works kind prop up with foundation of form a complete set kind 5 kinds big. On April 16, shanghai classics is believed appoint make and release " go back to work of Shanghai industry business answer produce epidemic situation to prevent accuse how-to (edition) " among them, fulfilling responsibility of body of proprietor of an enterprise is to show in what ensure the risk can accuse premise falls, fulfil closed circuit management, strong and orderly urge a company effectively answer of go back to work is produced, safeguard industry catenary supplies catenary safety to stabilize. Answer of go back to work is postpartum, the enterprise will execute closed circuit management, that is to say, staff job, life is in plant area. The epidemic situation inside closed circuit is prevented accusing is the premise that answer of go back to work produces. In 666 companies that approve go back to work, with material of car, medicine, electron kind the enterprise is given priority to, also included talk unripe day to close, Si Mai of Shanghai China friendship, go smoothly, Basifu, division is thought of achieve, in chemistry of petrifaction Mitsui, 3 water chestnut, 3M, Ai Shi is gotten wait for industry of a batch of epoxy resin relevant enterprise.