In order to protect the health and travel experience of tourists and maintain the normal order of the tourism industry, the passenger ship contractors in Zhoushan Islands have not only taken basic epidemic prevention measures, but also commissioned Lingze Technology to install air monitoring and The elimination and odor removal system improves the air quality in the cabin and strives to be responsible for the safety of passengers and crew.

Passenger ships are full of tourists traveling between islands and islands every day. Each passenger ship has 3 layers of cabins and can take more than 100 passengers. Due to the unpredictable sea waves, in order to ensure the safety of passengers, the doors and windows in the cabin are closed for a long time. In addition, the cabin has large flow of people, narrow space, long-term stay of passengers, mixed smell such as sweat, etc., which makes the passengers' experience worse, there is also a high risk of virus infection. As an important means of transportation for tourism in coastal cities, passenger ship contractors are under unprecedented pressure as responsible units.