Shanghai Zhongye Pressure Vessel Inspection Technology Research Institute
Shanghai Oriental Nondestructive Testing Technology Company
Shanghai Shanyou Construction Machinery Engineering Co.
Shanghai Petrochemical Gold Probe Nondestructive Testing Co.
Shanghai National Chemical Co.
Shanghai Shanhong Industrial Development Co. Ltd.
Shanghai Huifeng Chemical Equipment Technical Inspection Engineering Company
Shanghai Nuclear Industry Nondestructive Testing Center Technical Operation Department
Shanghai Boiler Works Co.
Shanghai Blue Star Science and Trade Co.
Shanghai Huahui Inspection Co.
Shanghai Baoye Engineering Technology Co.
Shanghai Baoye Engineering Co.
Nanjing Jinling NDT Co. p>
Nanjing Jinling Inspection Engineering Co.
Nanjing Huazhong Nondestructive Testing Co.
Jiangsu Electric Power Construction No.1 Engineering Company
Nanjing Jiaye Petro-chemical Equipment Engineering Co.
Yangzhou Yafei Electronic Industry & Trade Co.
Jiangsu Zhongtec Venture Equipment Inspection Co.
Nanjing Chuangyuan Construction & An Engineering Inspection Center
Liyang Huaneng Inspection Co.
Nanjing Nanhua Nondestructive Testing Co.
Xuzhou Dongfang Engineering Inspection Limited Liability Company
Xuzhou Huanyu Engineering Inspection Co.
Nanjing Changjiang Engineering Supervision Co.
Nanjing Jinxin Inspection and Engineering Limited Liability Company
Xuzhou Huadong Petroleum Machinery Factory
Liyang Tianheng Inspection Co.
Nanjing Huajian Industrial Equipment Installation, Inspection and Commissioning Company
Liyang Yunlong Inspection and Testing Co.
Nanjing Yuyang Engineering Inspection Limited Liability Company
Wuxi Hua'an Inspection Science and Technology Co.
Zhejiang Nondestructive Inspection Engineering and Technology Co.
Hangzhou Tiangong NDT Engineering Co.
Ningbo Zhenhai Yongan NDT Engineering Co.
Hangzhou Hua'an NDT Technology Co.
Ningbo Hengxin Engineering Inspection Co.