Financial Data Collection for Chinese Companies

I need source code to collect financial data on non-listed companies in China for 2023 and 2024. The data should include:

- Revenue and Profit
- Assets and Liabilities
- Total Assets
- Total Operating Revenue
- Main Business Income
- Total Tax Payment
- Total owner's equity

The project is needed ASAP. Ideal skills and experience:

- Proficiency in data scraping and API integration
- Experience with financial data collection
- Familiarity with Chinese financial regulations and data sources
- Strong programming skills, preferably in Python or similar languages

Please provide relevant work samples and a timeline for completion.