On April 7th, in order to further strengthen communication and exchange with investors, the company held an online performance briefing for 2021 through the Shanghai Stock Exchange Roadshow Center in an interactive manner. The company's chairman Huang Mingqiang, general manager Bao Junhua, deputy general manager and CFO Guo Chuanhong, independent director Chen Wuwei, and board secretary Li Jun attended the performance briefing.

Chairman Huang Mingqiang expressed gratitude on behalf of the company for the long-term trust and support of investors. He pointed out that in 2021, with the gradual recovery of the economy, the downstream market situation of the company has significantly improved and demand has increased. The company seizes the favorable opportunity of industry development, strives to overcome the adverse effects of rising raw material prices, the epidemic, trade frictions, etc., and works hard and actively around the annual business goals and tasks. The company's operating conditions have steadily improved, the pace of transformation and development has accelerated, project construction has been effectively promoted, innovation capabilities have been continuously enhanced, and the quality of development has continued to improve, achieving a good start for the company's 14th Five Year Plan. The company achieved a total operating revenue of 1000092300 yuan in 2021, an increase of 18.06% compared to the same period last year; Realize a net profit attributable to shareholders of the listed company of 50.8552 million yuan, a year-on-year increase of 542.99%; The net profit attributable to shareholders of the listed company after deducting non recurring gains and losses was 45.4977 million yuan, a year-on-year increase of 376.38%. The company will focus on the field of electronic materials and components in the future, with a focus on developing the mid to high end market, continuously optimizing customer base, stabilizing product quality, accelerating the development of new products, and striving to enhance profitability.

At the meeting, the company and investors exchanged views on the 2021 annual operating results, financial situation, development strategy, etc., deeply analyzed the company's operating performance, answered investors' questions one by one, listened carefully to investors' suggestions, and helped investors understand the development status of the industry and the company.

By holding this performance briefing, investors have deepened their understanding of the company's production and operation situation, and clarified the direction of the company's future development. The company will further strengthen communication and interaction with investors in the future, and continue to enhance investors' understanding and recognition of the company through various forms such as hotline calls, Shanghai Stock Exchange e-interaction, and reception of investor research, improve company transparency, and bring investors closer together.