Were China's own medical supplies plentiful in the early days of the anti-epidemic when it was engaged in internationalist aid?

Abundant.

1. In the early days of the New Crown epidemic, China did face some challenges in supplying medical supplies. To help other countries cope with the epidemic, the Chinese government and civil society organizations actively raised supplies and provided assistance to many countries and regions.

2. This assistance included donations of medical equipment and the provision of medicines and protective supplies. China has also actively participated in international cooperation, sharing anti-epidemic experience and information with other countries and making important contributions to global epidemic prevention and control.