1.March 15.2010,HP computer's reputation was permanently damaged because "Cockroach Case".
2.September 26.2012,Motel hotel in Shenzhen drawer ran a lot of cockroaches, which drive them out of business.
3.August 24.2014,a university dormitory of Taiwan was sashuyed by cockroaches.resulting in many students nervous breakdown and screamed at night.
4.September 05.2014 Hilton hotel in Shenzhen.cockroach rushed on wash basin, which spoilt the Lady's Night Party.
5.April 21.2015, the diners ate the cockroach in hot pot restaurant of Beijing. The restaurant compensated for the losses.
6.April 22.2015.the passenger ate cockroaches in flinght meal of China Southern Airlines. The flight made amends to the passenger and suffered a drop in reputation.
7.May 20.2015,Ms Chen living in Wenzhou awakened at midnight and found car bleeding. The doctor removed a cockroach in her car.
I Strong reproductive capacity
A mature female cockroach can lay 14-40 eggs in 1-2 weeks.Nearly one year, a cockroach can produce 10,000 offspring,even up to 100,000.
II Strong viability
The cockroach is one of the most ancicnt insects on the planet,even older than dinosaur. It is said that only cockroach can survive if the atomic bomb.The cockroaches are sturdy organisms that fight hard to survive and adapt swiftly to drugs that are used to kull them,and their younger generation become resistant to them.
III Strong resistance
The cockroaches like to hide in dark,damp place,such as kitchen sideboard,bedroom closet,office drawers,hotel cafeteria,hotel corridors and so on.As with drug spray the cockroaches resurrect after several hours.The cockroaches died.but their eggs still be alive
Cockroaches are known as "computer pests." They can damage then computer,communications equipment,and other electrical products,causing the accident.
Cockroaches bite the food in factories,shops,hotels,restaurants,schools or troops,which cause economic losses.
Cockroaches emit odors,pollute the environment,widespread the disease.Cockroaches produce odorous secretions and pollute the food when feeding, which make people sick. Cockroaches carry many harmful bacteria,which spread of disease.Cockroaches also cause illness because drill into ears.