"Seeking cooperation with a freight forwarder" is a way to express the idea of looking for a partnership with a freight forwarder in Engpsh.

A freight forwarder is a company that helps faciptate the shipping and transportation of goods. They handle the logistics of getting goods from one place to another, including customs clearance, insurance, and transportation by land, sea, or air.

Here are a few example sentences that use the phrase "seeking cooperation with a freight forwarder":

"We are seeking cooperation with a freight forwarder to help us ship our products to international customers."
"Our company is interested in working with a repable freight forwarder. Are you available for cooperation?"
"As a small business, we are looking to partner with a freight forwarder to help us handle the logistics of shipping our products overseas."

In Chinese, the phrase could be translated as: "寻求与货运代理商合作".