https://adcakeyuan.top/blog I'm ADCakeyuan, a university student from Guangxi. This is my personal blog for documenting my learning, life, and thoughts. en-US huqinyuan923@outlook.com (ADCakeyuan) huqinyuan923@outlook.com (ADCakeyuan) Sat, 29 Nov 2025 00:00:00 GMT https://adcakeyuan.top/blog/how-independent-developers-issue-invoices https://adcakeyuan.top/blog/how-independent-developers-issue-invoices 独立开发者接私活时如何使用电子税务局代开增值税发票的详细指南。 Sat, 29 Nov 2025 00:00:00 GMT huqinyuan923@outlook.com (ADCakeyuan) InvoiceTax