Send a bunch of construction companies with poor highway lanes

(1)If it rains alone, you’ll disappear
(2)Send a bunch of poor construction companies in the lane at speed

(1)A number of company officials have been caught on charges of poor construction and making unfair profits by mixing and painting poor products instead of paint that makes highway lanes visible
(2)The National Police Agency’s Serious Crime Investigation Division sent 69 people, including 30 construction companies and officials, to the prosecution on charges of using normal products while painting highway lanes by mixing paint with poor reflective materials
(3)This is the first time that a police investigation has confirmed a poor construction situation in the process of painting highway lanes