菲律宾采购需求：空气质量监测器，Wifi 空气质量监测器，高精度空气质量传感器，空气质量监测器

I hope this message finds you well. I've been trying to reach Michael regarding our recent inquiries, but unfortunately, I haven't received any responses to my emails. It's important for us to discuss some details as soon as possible. Could you please assist in getting in touch with him or provide an alternative contact person who might be able to help? Your prompt assistance with this matter would be greatly appreciated, as we're eager to move forward with our procurement needs. Thank you!