Can legal counsel represent in any scope?

Hello, the reason why Company C sued Company A is unfounded, and the limited liability company is responsible for the amount of its registered capital. Company A and Company B are two companies and two subjects. Company B bears the responsibilities and rights of Company B ... but not one company. However, if Company A's contribution is untrue, he can make up for it and bear the responsibility of insufficient contribution, but Party A cannot bear the obligations of Party B. ..