Xinde Laser Co., Ltd. is a high-tech enterprise and seller of new energy lithium battery laser welding equipment and whole pack line solution provider. Since its establishment in 2018, we've achieved remarkable progress. Sales in 2019 are 40 million; in 2020, 80 million; in 2021, 150 million; in 2022, 300 million. The annual target of 2023 is to achieve a sales target of 500 million. The annual production capacity reaches more than 1,000 units. The annual production capacity reaches more than 1000 sets. Up to now, we've produced and sold machines to over 10,000 customers.