Headquarters

International Subsidiaries

Chinese Subsidiaries

• ​Guangdong Yue Transportation and Science Technology CO.,LTD

• GuangZhou Transportation And Science Digital city Technology Co.,Ltd

• Jiangsu Yearning Engineering Technology Group Co., Ltd

• Jiangsu Yearning Engineering & Consulting Co., Ltd

• Changshu Transportation Planning & Design Division Co., Ltd

• Jiangsu Yearning New Material Technology Development Co., Ltd

• Jiangsu Energy Tech Development Co., Ltd

• JSTI GroupInspection And Certification Co., Ltd

• JSTI (Suzhou) Transportation Technology Co.,Ltd

• Guangdong Huihe Engineering Inspection Co., Ltd

• Jiangsu Union Of Science & Technology Co., Ltd

• JSTI Group East China (Zhejiang) Engineering Design Co., Ltd

• JSTI Group (Gansu) Transportation Planning & Design Co., Ltd

• JSTI Group (Jiangsu) Safety Science And Technology Research Institute Co., Ltd

• Xiamen Municipal Engineering Design Division Co., Ltd

• Jiangsu TS Traffic Design & Research Division Co., Ltd

• Innovating Industrial Water Technology Co., Ltd

• JSTI Group (Nanjing) Urban Planning & Design Institute Co., Ltd

• Beijing Chinovela Engineering And Technology Co.,Ltd

• JSTI Group Hunan Engineering Survey & Design Co., Ltd

• Zhongshan Water Conservancy and Hydropower Surveying，Designing And Consulting Co., Ltd

• JSTI Group Guizhou Engineering Survey and Design Co., Ltd

• Jiangsu Suke Construction Project Management Co., Ltd

• Shijiazhuang Municipal Design and Research Division Co., Ltd

• Sujiaoke (Guangzhou) Engineering Survey and Design Co., Ltd

• JSTI Group (Jiangxi) Survey & Design Co., Ltd

• JSTI Group (Chongqing) Engineering Survey and Design Co., Ltd

• JSTI Group Guangdong Inspection And Certification Co., Ltd

• JSTI Group(Guangzhou) Transportation Planning & Design Co., Ltd

• JSTI Group Chongqing inspection,testing and certification Co., LTD.

• JSTI (WuXi) Transportation Technology Co.,Ltd