Summary of passive component A-share listed companies

 Among the domestic passive component companies in 2018, Zhenhua Technology, a leader in resistance and tantalum capacitors, had a revenue of 5.3 billion yuan, Fenghua Hi-tech, a ceramic capacitor leader, 4.6 billion yuan in revenue, Sunlord Electronics, an inductive leader, 2.4 billion yuan, aluminum electrolytic capacitor leader Aihua Group and Jianghai  Share income is around 2 billion yuan.  As a basic component, the business model of the passive component industry is relatively good.  Leading companies have higher profitability, with gross margins of 30% -50% and net profit margins of 15% -20%.