![]() Sewon E&C Sewon E&C (formerly known as Miwon Heavy Machinery) is a manufacturer of chemical plants and hydraulic equipment. | ![]() Rutong Jiangsu Rutong Petro-Machinery (江苏如通石油机械股份有限公司) is a company that specializes in the development, manufacture, and sales of oil drilling and exploration equipment. | |
Founding Date | Founding Date 1971 | Founding Date 1958 |
Type | Type Public | Type Public |
Tags | ||
Locations | Locations Seoul, KR HQ | Locations Nantong, CN HQ |
Employees | Employees 472% decrease | Employees 664 |
Financial | ||
Revenue (est.) | Revenue (est.) ₩141.1b (FY, 2024) | Revenue (est.) ¥429.8m (FY, 2025) |
Cost of goods | Cost of goods ₩138.9b (FY, 2024) | Cost of goods ¥237.7m (FY, 2025) |
Gross profit | Gross profit ₩3.6b (FY, 2024) | Gross profit ¥193.6m (FY, 2025) |
Net income | Net income (₩48.8b) (FY, 2024) | Net income ¥106.2m (FY, 2025) |

Jiangsu Rutong Petro-Machinery (江苏如通石油机械股份有限公司) is a company that specializes in the development, manufacture, and sales of oil drilling and exploration equipment.
View company