Zhangjiagang Freetrade Science & Technology Group. 

Zhang Jia Gang Freetrade Science & Technology Group Co., Ltd., founded in 1993 and headquartered in Suzhou, China, operates primarily in the port terminal sector across China through its subsidiaries. The company offers a broad range of services, including specialized warehousing for chemicals and solid dry bulk materials, comprehensive logistics support, and supply chain financial solutions that encompass chemical trade, agency operations, and securities investments. Additionally, its offerings extend to terminal loading and unloading, general warehousing, bonded delivery, logistics distribution, tank leasing, and critical dock and pipeline infrastructure support. The company rebranded from Zhangjiagang Freetrade Science and Technology Co., Ltd. to its current name in June 2017.