This is mainly due to some breakthrough progress in new business development. Among them, the revenue of products such as customer premise equipment and micro base stations has increased significantly. The arrival of the 5G era has brought rich application scenarios and empowered the overall vertical industry. The company is committed to building a diversified product portfolio and participating more in 5G. In the construction of the new ecology of the times, the company is full of confidence in the future diversified product portfolio and vertical industry expansion, and believes that this will become a new growth point for the company.