ฉันลองสอบถามกับฝ่ายจัดซื้อแล้ว พบว่

ฉันลองสอบถามกับฝ่ายจัดซื้อแล้ว พบว่าพวกเขาทราบแค่ว่าพวกเขาชื่อผู้ขายเท่านั้น แต่พวกเขาไม่ทราบยี่ห้อของสินค้า
I tried to inquire with the Purchasing Department.

Results (English) 1:

I tried to inquire with the Purchasing Department. I found that they know just how they name the seller only. But they do not know the brand of the item I tried to inquire with the powerful Purchasing Department.

Results (English) 2:

I try to ask about purchasing it. Showed that they know how their name sellers. But they do not know the brand of the product.
I tried to inquire with The Purchasing Department.

Results (English) 3:

I try to ask with purchasing department. Found that they only know that they named the seller. But they don't know the brand of goods
I tried to inquire with the Purchasing Department.