Do not use a high-pressure water gun directly! The high-pressure water can instantly damage the fragile aluminum fins of the condenser, leading to a permanent decrease in cooling efficiency. We can only use a low-pressure air gun or a soft brush for surface cleaning.

We are only responsible for delivering the goods to your designated transshipment port (such as Jebel Ali Port in Dubai). The warehousing fees, customs clearance fees, and storage fees for re-export within the free trade zone need to be calculated separately with local freight forwarders.

Yes. For large B2B government or major fleet procurement projects, to ensure the safety of your deposit, we can issue an advance payment guarantee from one of China's four major state-owned banks, but the buyer must bear the issuance fee.