Zhang Jia Gang Freetrade Science& Technology Group Co., Ltd., through its subsidiaries, operates in port terminal business in China. It is involved in the chemical warehousing and solid dry bulk warehousing services; logistics services and supply chain financial solutions in chemical trade, agency business, and securities investment; terminal loading and unloading, warehousing, bonded delivery business, logistics distribution, tank rental, and other services; and dock and pipeline supporting services. The company was formerly known as Zhangjiagang Freetrade Science and Technology Co., Ltd. and changed its name to Zhang Jia Gang Freetrade Science& Technology Group Co., Ltd. in June 2017. Zhangjiagang Freetrade Science & Technology Group Co., Ltd. was founded in 1993 and is based in Suzhou, China.