It is understood that Yidong Electronics was established in May 1997, mainly engaged in THE DEVELOPMENT, production and sales of FPC, connector components, LED backlight modules and other precision electronic components, products focus on consumer electronics, communications, new energy, automotive electronics, industrial and medical industries.

Our customer groups mainly include famous domestic and foreign enterprises such as Xinnengde, Xinwanda, BYD, Goer, Ningde Times, Amphenol, Molex, Tyco, Shentai, Lisun Precision, Tianma Microelectronics, ultrasonic electronics and so on.

From January to September of 2018 to 2021, Hunan Weisheng Technology Co., LTD. (hereinafter referred to as "Weisheng Technology") was the first, second and fourth largest customer of Yidong Electronics respectively. During the reporting period, the sales revenue of Yidong Electronics to Weisheng Technology was 121.183 million yuan, 107.0185 million yuan, 62.2274 million yuan and 5.2672 million yuan respectively. Byd is the third, fourth and seventh customer of Yidong Electronics respectively. In the reporting period, the sales revenue of Yidong Electronics to BYD is 86.2561 million yuan, 74.5851 million yuan, 48.0581 million yuan and 1.4884 million yuan, respectively.

In addition, Yidong's prospectus also disclosed its 2018, 2019, 2020 and the first three quarters of 2021 performance.

At the same time, also forecast the full year 2021 performance, 2021 revenue is expected to be 1.45 billion yuan to 1.5 billion yuan, the same period last year was 1.175 billion yuan; Net profit after non-deduction was rmb190 million to RMB215 million, compared with RMB171 million a year earlier.