![]() Yamazen Yamazen (株式会社山善) is a trading company that imports and distributes machine tools, industrial equipment, building materials, and home products. | ![]() Koike Sanso Kogyo Koike Sanso Kogyo (小池酸素工業株式会社) is a company manufacturing gas welding and cutting equipment as well as high-pressure gas. | ||
Founding Date | Founding Date 1947 | Founding Date 1975 | Founding Date 1918 |
Type | Type Public | Type Private | Type Public |
Tags | |||
Locations | Locations Osaka, JP HQ Changchun, CN Chengdu, CN Chongqing, CN Dalian, CN Dongguan, CN Guangzhou, CN see more | Locations Hamamatsu, JP HQ Kirishima, JP Kirishima, JP | Locations Tokyo, JP HQ Tangshan, CN Chakan, IN Chiba, JP Fukusaki, JP Higashiōsaka, JP Hiroshima, JP see more |
Employees | Employees 3,276 | Employees 110 | Employees 1,0643% increase |
Valuation ($) | Valuation ($) 745.1 m | Valuation ($) N/A | Valuation ($) 161.6 m |
Financial | |||
Revenue (est.) | Revenue (est.) ¥516.1b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ¥55.2b (FY, 2025) |
Cost of goods | Cost of goods ¥434.3b (FY, 2025) | Cost of goods N/A | Cost of goods ¥36.2b (FY, 2025) |
Gross profit | Gross profit ¥81.8b (FY, 2025) | Gross profit N/A | Gross profit ¥19b (FY, 2025) |
Net income | Net income ¥8.1b (FY, 2025) | Net income N/A | Net income ¥4.2b (FY, 2025) |

Alps Engineering (アルプスエンジニアリング) is a provider of precision machining solutions.
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Koike Sanso Kogyo (小池酸素工業株式会社) is a company manufacturing gas welding and cutting equipment as well as high-pressure gas.
View company