The disease can also be spread by contact with toys, objects that are secreted or drained from water balloons on the patient's hand. In addition, an adult's hand is also an intermediary that transmits a virus from a sick child to a healthy child if he does not wash his hands after caring or contacting a sick child.

Characteristics of the industrial chemical industry are diversified products for all economic and technical sectors. Since then this industrial chemical industry can exploit all the strengths of the country's resources from minerals and petroleum to products, by-products and even industrial and agricultural waste...

According to the consolidated business plan in 2019, total PVC revenue reached VND 1,962 billion, pre-tax profit of VND 3.17 billion and profit after tax was VND 0.17 billion. This figure is very low compared to the previous year when PVC recorded consolidated revenue of VND 2,522 billion and after-tax profit of VND 12 billion.