Oriental Zhongke (002819.SZ): Revenue from related vector network analyzers and their accessories, software, and solutions accounts for a relatively small proportion of operating revenue.

Zhito Finance APP News: Oriental Zhongke (002819.SZ) issued an announcement on abnormal fluctuations in stock trading, stating that the vector network analyzers sold by the company involve multiple domestic and international brands. The relevant products are all agency products, not self-developed products of the company, and the company does not manufacture the relevant products. The sales revenue of the relevant vector network analyzers and their accessories, software, and solutions in 2025 was 124 million yuan, accounting for 3.84% of the company's operating revenue in 2025; the sales revenue from January to June 2026 was 48.4324 million yuan, accounting for 3.62% of the company's operating revenue from January to June 2026. The above revenue proportions are relatively small, and the impact on the company's performance is limited.