1. Fuxing Foundry, Wolong District, Nanyang City (Dazhuang Village, Qiliyuan Township)
2. Shiqiao Hongyun Foundry, Wolong District, Nanyang City (Shiqiao Street)
3. Shiqiao Foundry, Wolong District, Nanyang City (Shiqiao Xiaozhuang Village Street)
4. Xichuan Danjiang Special Casting Co., Ltd. (Laojie Road)
5. Nanyang High-tech Zone Yuhuan Foundry (Luo Zhuang West Group, Huanggang Village)
6. Nanyang Wancheng Hangda Foundry (North Section of East Ring Road)
7. Heng Chang Agricultural Machinery Foundry, Tongbai County (Mars Village, Bujiang Town)
8. Xixia County High Manganese Foundry (East Section of Chengbei Ring Road)
9. Nanzhao Yungang Foundry Co., Ltd. (Yunyang Town Nanyang Yungang Xingwei Company)
10. Hongyuan Foundry, Sheqi County, Henan Province (north of Qiaoxi Road, Dongguan Street, Sheqi Town)
1 1. Shiqiao United Foundry, Wolong District, Nanyang City (Shiqiao Xiaozhuangcun Street)
12. Xichuan Welfare Foundry (Shizui Village, Shangji Town)
13. zhenping county Angelababy foundry (west of Angelababy street)
14. Xinye Cast Pipe Factory, Henan Province (Xindianpu Zhenye Highway)
15. neixiang county Education Commission Precision Foundry (No.22, Wenhua Road, Chengguan Town)
16. Nanyang Huisen Precision Instrument Casting Co., Ltd. (Diaoyutai Village)
17. Wannan Foundry, Nanyang County, Henan Province (five villages in Guanzhuang Oilfield)
18. nanzhao county Empress Ductile Iron Factory (Empress Township North Branch)
19. Nanyang Fuxin Foundry (Beijing Street)
20. Nanyang Jinxing Foundry (Yegong Road 130)
2 1. Nanyang Wancheng antique copper craft precision foundry (Hanzhong Street, Hanzhong Township)
22. nanzhao county Ye Jing Foundry Co., Ltd. (No.58 Qingnan Street)
23. Fangcheng Oriental Foundry Co., Ltd. (four kilometers away from Huating Road (in the courtyard of Guanghui Steel Casting Plant))
24. dengzhou city Evonne Agricultural Machinery Repair Foundry, Nanyang City, Henan Province (east of Evonne Street, Zhao Ji Township)
25. Hongyuan Foundry in Nanyang High-tech Zone (intersection of Jianxi Road and Beijing Road)
26. The Second Foundry of Shiqiao Street, Wolong District, Nanyang City (Shiqiao Street)
27. Nanyang Zhongyuan Precision Foundry (Zhongzhou West Road)
28. Nanyang Tsinghua Foundry (Zhenxing Road, Tsinghua Street, Tsinghua Town)
29. Nanyang Ying Zhuang Foundry (Houyingzhuang Village, Ying Zhuang Township)
30. nanzhao county Seiko Casting Co., Ltd. (Yangzhai Village, Huangludian Town)
3 1. Yunyang Zengsheng Foundry, nanzhao county, Henan Province (Yunyang Xiguan)
32. Hongfa Foundry Material Factory, Nanyang High-tech Zone (Weiying Village, High-tech Zone)
33. Nanyang Jingang Foundry (No.79 Qilin Road)
34. Nanyang Zheng Min Special Steel Foundry (East of Changzhuang Village, huanghe road100m)
35. Guanghui Foundry, Wancheng District, Nanyang City (Shangzhuang in the urban-rural fringe)
36. Yongxiang Foundry in Xixia County (Chengyu Road 10)
37. Shangtun Foundry, tanghe county, Henan Province (Shangtun Street, Shangtun Township)
38. Nanyang Huaxing Date Special Steel Casting Co., Ltd. (East Section of Changjiang Road #)
39. Zhangheng Foundry, Wolong District, Nanyang City (Shiqiao Xiao Shi Qiaocun)
40. Henan Xixia Longfei Automobile Parts Casting Co., Ltd. (No.221Guanhe Road, Chengguan)
4 1. Nanyang Hongyuan Foundry Co., Ltd. (No.6 Beijing Road)
42. Nanyang Ocean Shipping Machinery Casting Co., Ltd. (No.9 Jiulong Road)
43. Henan Nanxiang Precision Casting Co., Ltd. (Zhongzhou Road 159- 1No.)
44. Nanyang Guanghui Foundry Co., Ltd. (Guangwu East Road 12)
45. Shiqiao Street Foundry, Wolong District, Nanyang City (Shiqiao Street)
46. Nanyang Tianma Casting Co., Ltd. (Yunyang Town)
47. tanghe county Kaiyuan Wear-resistant Material Foundry (western suburb of the city)
48 Fangcheng County Foundry Company First Branch (Zhaohe Foundry Industrial Zone)
49. tanggou Foundry, Nanyang High-tech Zone (tanggou Formation, Xuzhuang Village, High-tech Zone)
50. Nanyang Sanfeng Special Foundry (Rear North Yard of Xuzhuang Village Committee)