As can be seen from Table 1, in the first quarter of 2024, the five copper-clad laminates companies, the highest operating income is SangYi Technology 4.423 billion yuan.

Net profit remained profitable is SangYi Technology 392 million yuan, Nanya New Material 10.0135 million yuan, Hongchang Electronics 11.8773 million.

Deducted net profit from the previous year the most year-on-year growth is Nanya New Material 274.68%.

As can be seen from Table 2, in the first quarter of 2024, among the ten copper foil companies, there are only three companies that realized growth in revenue, Zhongyi Technology 29.05%, Copper Crown Copper Foil 4.51%, Yihao New Material 4.12%. One of the growth rate of more than 10% of the company is Zhongyi Technology, the decline rate of more than 10% is Chaohua Technology-75.54%, Fangbang shares-11.45%

Net profit profit of the company is Jiangxi Copper 1.715 billion yuan, Zhongying Technology 797.50 million. Among them, the net profit realized growth for Yihao New Material, Fangbang shares, Zhongying Science Technology.

Deducted net profit remained profitable companies only Jiangxi Copper Zhongying Science Technology

As can be seen from Table 3, 20 of the 31 PCB companies in the first quarter of 2024, revenue growth was achieved. Among them, the growth rate of more than 10% of the company there are 12 companies, respectively, for the deep South Electric Road 42.24%, Hudian shares 38.34%, Guanghe Technology 49.53%, Xingsen Science Technology 10.92%, Concorde Electronics 26.47%, Dongshan Precision 18.94%, Shenghong Science Technology 36.06%, Hongxin Electronics 161.08%, Founder Science Technology 13.02%, Yidong Electronics 12.95%, Tianjin Prin 70.42%, Wilco 10.85%. Decline rate of more than 10% of the company there are four, respectively, Putian Technology -11.40%, Junya Technology -15.01%, Jinxinuo -28.24%, Ming Yang Circuit -12.70%, full Kun Technology -14.84%.

Net profit to achieve growth in the top three is Founder Technology 474.74%, Xing Sen Technology 230.82%, Hudian shares 157.03%.

The company with the most profit of non-deductible net profit is pengding holding 504 million, the most loss is kexiang shares -7494.87 million.

As can be seen from Table 4, in the first quarter of 2024, among the five energy storage battery companies, revenue growth was achieved by two, BYD 3.97%, Shinda 4.74%; the most declining rate is Vonergy -21.70%.

Net profit in addition to lithium-ion lithium can, all realize growth. Withholding non-net profit profit of the company is the most Ningde era 9.247 billion, the most loss is the Fu can science technology -184 million.