Yatoo Technology (Zhangjiagang) Co., Ltd. is located in Zhangjiagang Free Trade Zone, Jiangsu Province.
      Zhangjiagang Free Trade Zone was established in October 1992 with the approval of the State Council, with a planned area of 4 It is a domestic river port type bonded area with an area of 1 square kilometers, and it is a bonded area integrating the area and the port. After years of development and construction, a development pattern of multiple parks in one zone, including the bonded zone, bonded logistics park, Yangtze River Chemical Park, and Yangtze River High tech Industrial Park, has been formed, which is uniformly developed, constructed, and managed by the bonded zone management committee. The main industries include logistics, chemical industry, electromechanical, grain and oil, and textile. In November 2008, with the approval of the State Council, Zhangjiagang Free Trade Zone was upgraded to Bonded logistics park, becoming a special economic zone with better policies and complete functions in China.

       There are nearly 4000 enterprises approved in the Free Trade Zone, including 430 foreign-funded enterprises, including 22 Fortune Global 500 enterprises such as Dow Corning, Dow, Wacker and Chevron Corporation, and 11 Fortune Global 50 chemical enterprises. In 2016, the bonded zone (including Jingang) achieved a total business revenue of 548 billion yuan, industrial invoicing sales revenue of 124.2 billion yuan, GDP of 81.2 billion yuan, import and export trade volume of 13.9 billion US dollars, and comprehensive fiscal revenue of 86 700 million yuan, with a general budget revenue of 4.531 billion yuan. The comprehensive strength ranks among the top 13 bonded zones in China, ranking in the second tier.