“…Firstly, enterprises need to attach importance to enterprise knowledge acquisition, not only because knowledge acquisition is conducive to integrating the existing knowledge of enterprises and improving sustainable innovation performance, but also because enterprise knowledge helps to build organizational resilience of enterprises and promote enterprise innovation. Based on this, on the one hand, enterprises should not only attach importance to internal knowledge sharing activities [85], increase resource investment, and reduce process-oriented blockage to form efficient knowledge flow, but also improve internal R&D investment [86], make full use of existing internal innovation knowledge, and convert innovation resources into output as soon as possible. On the other hand, enterprises should communicate with external stakeholders or industry-academia-research institutions to acquire external knowledge, consider high-frequency and in-depth interaction with external knowledge acquisition channels on the basis of measuring their own capabilities and costs, and establish deep relationships to obtain more valuable knowledge resources.…”