![]() Guangdong Shenling Environmental Systems Guangdong Shenling Environmental Systems (广东申菱环境系统股份有限公司) is a company that manufactures air conditioning equipment. | ![]() Caelum Caelum ((주)케일럼 and formerly known as EWK, ((주)이더블유케이) is a company that manufactures geothermal, liquefied natural gas (LNG), oil and gas plants. | Hercules Industries Hercules Industries is a company that manufactures and distributes HVAC sheet metal products and equipment. | |||
Founding Date | Founding Date 2000 | Founding Date 2009 | Founding Date 1962 | Founding Date 1990 | Founding Date 1964 |
Type | Type Public | Type Public | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Busan, KR HQ | Locations Denver, US HQ Albuquerque, US Casper, US Cheyenne, US Colorado Springs, US Denver, US Denver, US see more | Locations Traverse City, US HQ | Locations City of Industry, US HQ | |
Employees | Employees 3,024 | Employees 514% decrease | Employees 3391% increase | Employees 284% increase | Employees 1 |
Financial | |||||
Revenue (est.) | Revenue (est.) ¥4.2b (FY, 2025) | Revenue (est.) ₩81.7b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A |
Cost of goods | Cost of goods ¥3.2b (FY, 2025) | Cost of goods ₩73.3b (FY, 2025) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit ¥979.7m (FY, 2025) | Gross profit ₩8.8b (FY, 2025) | Gross profit N/A | Gross profit N/A | Gross profit N/A |
Net income | Net income ¥225.2m (FY, 2025) | Net income (₩2.5b) (FY, 2025) | Net income N/A | Net income N/A | Net income N/A |

Caelum ((주)케일럼 and formerly known as EWK, ((주)이더블유케이) is a company that manufactures geothermal, liquefied natural gas (LNG), oil and gas plants.
View companyHercules Industries is a company that manufactures and distributes HVAC sheet metal products and equipment.
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