Not valid.
Except for those who have obtained the qualification certification of scrap car recycling enterprises, any unit or individual shall not engage in scrap car recycling activities.
So, the scrap car can only be sold to the government designated specialized disposal company, can not be sold to others, much less in the knowledge that the other party will continue to drive on the road. Otherwise it constitutes a void contract.
Legal basis: "Management Measures for the Recycling of End-of-Life Vehicles"
Article 6 The state of the end-of-life automobile recycling industry to implement the management of special industries, the end-of-life automobile recycling enterprises to implement the qualification system. In addition to obtaining the qualification certification of end-of-life automobile recycling enterprises, any unit or individual shall not engage in end-of-life automobile recycling activities. Do not have the conditions to obtain the qualification of scrap car recycling enterprises or not obtain the qualification of scrap car recycling enterprises, engaged in scrap car recycling activities, any unit and individuals have the right to report.