2. The cancellation of the joint venture company must be liquidated. You can organize a liquidation group (which can be organized by yourself or designated by the court) to form a liquidation report, and then apply to the industrial and commercial department for cancellation.
I don't know what is stipulated in your joint venture agreement. You can extend the business term through the agreement without canceling the contract. Apply to the industrial and commercial department for extension of company change registration.