Legal analysis: 1. Unless otherwise provided by law, a shareholder who subscribes for all the registered capital shall not be liable. 2. If the shareholder fails to fully subscribe for the capital contribution, the company has the right to require the shareholder to subscribe for the capital contribution, and other shareholders have the right to require the shareholder who fails to fully subscribe for the capital contribution to bear the responsibilities according to the capital contribution agreement. 3. If the company is insolvent and there is no need to survive, it can apply for bankruptcy. 4. If the registered capital of the company has been fully subscribed and it is really insolvent due to losses, shareholders need not pay the registered capital.
Legal basis: Article 3 of People's Republic of China (PRC) Company Law is an enterprise legal person with independent legal person property and legal person property rights. The company is liable for its debts with all its property.
Shareholders of a limited liability company shall be liable to the company to the extent of their subscribed capital contribution; Shareholders of a joint stock limited company shall be liable to the company to the extent of the shares subscribed by them.