China Testing & Certification International Group Co., Ltd. (CTC, Stock Code 603060) originated from the testing and certification business of China Building Materials Academy in the 1950s. After 70 years of unremitting efforts and persistent pursuit, the company has formed five business categories: detection and testing, certification and evaluation, testing instruments and intelligent manufacturing, measurement and calibration, scientific research and technical services, committed to providing customers with technical services and comprehensive solutions of detection and testing, certification and evaluation, appraisal, consultation, training, and instruments and equipment in fields of quality, environmental protection, green, safety, health, and energy conservation.

| Shareholder Name | Shareholder Type | Number of Shares Held | Shareholding Ratio(%) | Number of Restricted Shares Held | Pledged, Marked or Frozen Status | |
|---|---|---|---|---|---|---|
| Share Status | Quantity | |||||
State-owned Entity
516,685,203
64.27
0
State-owned Entity
0
State-owned Entity
13,607,657
1.69
0
None
0
State-owned Entity
13,492,466
1.68
0
None
0
State-owned Entity
6,227,233
0.77
0
None
0
Unknown
5,056,324
0.63
0
None
0
Domestic Natural Person
2,883,841
0.36
0
None
0
Domestic Natural Person
2,880,000
0.36
0
Domestic Natural Person
0
Domestic Natural Person
2,489,473
0.31
0
None
0
Unknown
2,428,142
0.30
0
None
0
Unknown
2,320,000
0.29
0
None
0
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