In complex business contracts, it is indeed possible to conceal the transfer of benefits through various means. Here are some possible ways: 1. **Fuzzy terms and conditions**: Use ambiguous language or overly complex terms to make the contract difficult to understand, thereby hiding specific benefit arrangements. 2. **Multi-level structure**: Complicate the path of capital flow and benefit transfer by setting up multiple sub-contracts or affiliated companies to reduce the transparency of external review. 3. **Pricing strategy**: Set unreasonable pricing, discounts or rebates in the contract to achieve benefit transfer. For example, transfer funds through inflated or inflated prices. 4. **Joint ventures and cooperative arrangements**: Embed benefit transfers into long-term cooperative relationships through complex joint ventures or cooperative agreements to hide the real flow of benefits. 5. **False service or product delivery**: The contract may contain some service or product delivery, but these deliveries may not actually occur, just for the purpose of transferring funds. 6. **Delay or additional terms**: Introduce some delay terms or subsequent conditions so that the actual benefit transfer occurs in the future, reducing the possibility of timely review. It is important to note that no matter how complex the contract is, such an arrangement may face legal and ethical risks. Once discovered, the parties involved may face legal sanctions, reputational damage, and financial losses. Therefore, following transparent, fair, and law-abiding business principles is the safest strategy.