"Regarding social media sentiment analysis, our company can leverage the advanced tools and techniques offered by Fengxin Technology in overseas markets to monitor and analyze public opinions about our brand, products, and services on various social media platforms. By understanding customer sentiments, we can promptly respond to negative feedbacks, improve our offerings, and strengthen our online reputation.

In terms of financial affairs, we could use Fengxin's technology to track market trends, identify potential investment opportunities, and manage risks more effectively. As for trademark and patent issues, we can rely on their advanced search and analytical capabilities to protect our intellectual property rights, prevent infringement, and stay ahead of the competition.

Lastly, when it comes to the oil industry, Fengxin's technology can assist us in gathering and analyzing data related to exploration, drilling, refining, and marketing activities. With accurate and timely insights, we can make better strategic decisions, optimize operations, and enhance profitability."