Investor Relations > Reinvestments
| Main Businesses | Manufacture and sale of iron powder OEM and sales of refractory Trading Human dispatch |
| Main Operational Bases | Headquarters:11F-2, No.243, I-Hsin 1st Road, Qianzhen District, Kaohsiung 806 Lian Yong Plant:No. 12, Chang Tai Street, Siaogang District, Kaohsiung Jin Lu Plant:No.10, Jin Lu Street, Siaogang District, Kaohsiung |
| Paid-up capital | NT$50,000,000 |
| Chairman/President | I-Min Wu/Chia-Hao Chang |
| Tel | 886-7-335-8081 |

| Main Businesses | Sales of fly ash Manufacture and sales of dry-mix mortar Trading |
| Main Operational Bases | Headquarters:11F-1, No.241, I-Hsin 1st Road, Qianzhen District, Kaohsiung 806 Dry-mix Mortar Plant: No.15, Hua Dong Road., Daliao District, Kaohsiung |
| Paid-up capital | NT$106,050,000 |
| Chairman/President | Ming-Chang Chiu/Shu-Ming Liu |
| Tel | 886-7-336-8687 |

| Main Businesses | Sales and production of Ground-Granulated Blast -Furnace Slag Sales of Granulated Blast-Furnace Slag |
| Main Operational Bases | Ha Tinh:Vung Ang Economic Zone, Ky Long Ward, Ky Anh Town, Ha Tinh Province Ba Ria Vung Tau:My Xuan A2 Industrial Zone, My Xuan Ward, Phu My Town, Ba Ria Vung Tau Province. |
| Paid-up capital | USD 25,000,000 |
| Chairman/President | Hung-Shu Chung /Tsung-Yu Chen |
| Tel | +84- 254-395-2168 |