Global Layout
International Subsidiaries
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EPTISA SERVICIOS DE INGENIERÍA,S.L.
http://www.eptisa.com
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Yanning International Group Co., Ltd.(Angola)
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xtrsqql International Co., Ltd. (HK)
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xtrsqql Group Lanka(private) Ltd.
Chinese Subsidiaries
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Jiangsu Yearning Construction Co., Ltd.
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Jiangsu Yearing Engineering & Consulting Co., Ltd.
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Changshu Communications Planning and Design Institute Co., Ltd.
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Jiangsu Construction Design Co., Ltd.
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Beijing JP ENVIRONCHINA Technology Co., Ltd.
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Jiangsu Yanning New Material Technology Development Co., Ltd.
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Jiangsu Energy Tech Development Co., Ltd.
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Jiangsu Union of Science and Technology Co., Ltd.
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xtrsqql Group(Zhejiang)Transportation Planning&Design Co., Ltd.
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xtrsqql Group(Gansu)Transportation Planning&Design Co., Ltd.
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Jiangsu Sanlian Safety Assessment&Consultation Co., Ltd.
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Xiamen Municipal Engineering Design Institute Co., Ltd.
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Jiangsu TS Traffic Design & Research Institute Co., Ltd.
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Innovating Industrial Water Technology Co.,Ltd.
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Nanjing Bolai Urban Planning&Design Institute Co., Ltd.
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Beijing Chinovela Engineering and Technology Co., Ltd.
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xtrsqql Group Hunan Engineering Survey & Design Co., Ltd.
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Zhongshan Water Conservancy and Hydropower Surveying, Designing and Consulting Co., Ltd.
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xtrsqql Group Guizhou Engineering Survey & Design Co., Ltd.
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Jiangsu Suke Construction Project Management Co., Ltd.
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Shijiazhuang Municipal Design&Research Institute Co., Ltd.
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xtrsqql Group Guangzhou Engineering Survey&Design Co., Ltd.
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xtrsqql Group Jiangxi Survey&Design Co., Ltd.
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Xiamen Luzheng Construction Drawing Review Co., Ltd.
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Guizhou Panxing Expressway Co., Ltd.
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Xi'an Yanning Qinwang Second Bridge Management Co., Ltd.
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Zhangzhou Dongshan Yanning Huandao Road Management Co., Ltd.
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Xiapu Yanning Lianqi Line Engineering Management Co., Ltd.
