The R & D capability of new electric scooter tuning, electric scooter shell, electric scooter with brake lever has become one of the core competencies of our company in the future. As a large company with many years of experience, we develop electric scooter with suspension with independent intellectual property rights, which has great social and economic benefits. Our company has a culture of transparency and open communication. Our company always insists on independent innovation, and the investment in research and development accounts for more than 3% of the total sales every year. It has also won continuous titles such as advanced production enterprises, which objectively demonstrates its own strength. We continue to absorb relevant talents to make the group's business more vigorous and dynamic. We have established a corporate governance structure and organizational structure that integrates supervision, incentives, control and coordination. We will unswervingly implement the business philosophy of 'customer first' and perfect the enthusiastic after-sales service. Now, with the development of internet, and the trend of internationalization, we've got decided to extend business to overseas market.