2. "Shangqiu Daewoo Construction Engineering Co., Ltd.", "Housing Construction", "Grade I" and "Shangqiu City"
3. "Zhengzhou Modern Architecture Co., Ltd.", "Housing Construction", "First Class" and "Zhengzhou City"
4. "Henan Shengda Construction Engineering Co., Ltd.", "Housing Construction", "Grade I" and "Zhengzhou City"
5. "Henan Dongfang Construction Development Co., Ltd.", "Housing Construction", "Grade I" and "Zhengzhou City"
6. "Henan Guangsha Construction Engineering Co., Ltd.", "Housing Construction", "Grade I" and "Zhoukou City"
7. Anyang Hengda Highway Development Co., Ltd., Highway Engineering, Class I, Highway Subgrade /I, Highway Pavement /I, and Anyang City.
8. Pingdingshan Zhongya Road and Bridge Construction Engineering Co., Ltd., Highway Engineering, Grade I, Highway Subgrade /I, Highway Pavement /I, Pingdingshan
9. Puyang Tongda Highway Engineering Co., Ltd., Highway Engineering, Class I, Highway Subgrade /I, Highway Pavement /I, and Puyang City.
10, "Huatong Road and Bridge Construction Group Co., Ltd., Puyang City, Henan Province", "Highway Engineering", "Grade I", "Bridge Engineering/I", "Puyang City"
1 1, "Henan Hongda Engineering Co., Ltd.", "Mechanical and Electrical Equipment Installation", "Grade I" and "Zhengzhou City"
12, "Henan Chuangyi Decoration Engineering Co., Ltd.", "Architectural Decoration", "Grade I" and "Zhengzhou City"
13, "Ji Guo Decoration Engineering Co., Ltd.", "Architectural Decoration", "Grade I" and "Zhengzhou City"
14, "Henan Yingcheng Decoration Engineering Co., Ltd.", "Architectural Decoration", "Grade I" and "Zhengzhou City"
15, "Henan Liujian Leasing Co., Ltd.", "Lifting Equipment Installation", "Grade I" and "Luoyang City"
16, "Zhengzhou Zhongyuan Railway Engineering Co., Ltd.", "Railway Engineering", "Grade II" and "Zhengzhou City"
17, "Pu Tian Electronic Engineering Co., Ltd.", "Fire Protection Project", "Grade I" and "Luoyang City"
18, "Henan Pengcheng Fire Protection Engineering Co., Ltd.", "Fire Protection Engineering", "Grade I" and "Luohe City"
19, "North Henan Hechuang Fire Protection Engineering Co., Ltd.", "Fire Protection Engineering", "Grade I" and "Zhengzhou City"
20. "Henan Sixth Construction Engineering Company", "Steel Structure/Me" and "Luoyang City"
2 1, "Ji Guo Construction and Installation Engineering Co., Ltd.", "Earthwork/I", "Zhengzhou City"
22. China Great Wall Aluminum Company Construction Company, Building Construction /I, Mechanical and Electrical Equipment Installation /I, Steel Structure /I, Zhengzhou City.
23. "Zhengzhou New Century Information Technology Engineering Co., Ltd.", "Fire Control Facilities/I" and "Zhengzhou City"
24. Henan Wanshun Blasting Engineering Co., Ltd., Blasting Demolition Project, Grade I, Earthwork/Grade I, Zhengzhou City
25. Xinxiang Fayuan Anticorrosion and Insulation Co., Ltd., Anticorrosion and Insulation, Grade I and Xinxiang City.
26 "Xinxiang No.2 Construction Engineering Co., Ltd.", "Housing Construction", "Grade I" and "Xinxiang City"
27 "Xinxiang Spatial Structure Engineering Co., Ltd.", "Steel Structure", "Grade I" and "Xinxiang City"
28 "Zhengzhou Kexing Construction and Installation Engineering Co., Ltd.", "Housing Construction", "Grade I" and "Zhengzhou City"
29 "Henan Taitong Enterprise Development Co., Ltd.", "Fire Protection Project", "Grade I" and "Zhengzhou City"
30 "Henan Modern Blasting Technology Co., Ltd.", "Blasting Demolition Project", "Grade I" and "Zhengzhou City"
3 1, "Henan Huaan Electronic Technology Co., Ltd.", "Fire Protection Project", "Grade I" and "Zhengzhou City"
32 "Mei Sen Fire Decoration Engineering Co., Ltd.", "Fire Protection Engineering", "Grade I" and "Zhengzhou City"
33 "Henan Water Conservancy Construction Engineering Co., Ltd.", "Water Conservancy and Hydropower/I" and "Zhengzhou City"
34 "Henan Fifth Construction and Installation Engineering Co., Ltd.", "Municipal Engineering/I" and "Zhengzhou City"
35 "Zhengzhou Water Supply Engineering Company", "Pipeline Project/I" and "Zhengzhou City"