I don't have information about any recent large investment made by Daikin Industries Ltd. in Poland. It's possible that this investment occurred after my understanding or is based on news that I'm not aware of. Daikin Industries Ltd. is a well-known Japanese air-conditioning company, and they may have various reasons for investing in Poland or any other country. These reasons can include market expansion, access to new customers, cost-effective manufacturing, strategic partnerships, or other business considerations. For accurate and up-to-date information about Daikin's recent investments in Poland, I recommend referring to news sources or conducting further research beyond my current knowledge.