![]() Seasons 4 Seasons-4 is a company that provides commercial and industrial heating, ventilation, and air conditioning (HVAC) systems. | ![]() XIZI Clean Energy XIZI Clean Energy (西子清洁能源装备制造股份有限公司, formerly known as Hangzhou Boiler Group, HBG, 杭州锅炉集团股份有限公司) is a company that specializes in boiler, pressure vessel, environmental protection, and new energy equipment. | ![]() Falasca Mechanical Falasca Mechanical is a mechanical construction firm that provides mechanical solutions for heating, cooling, ventilation, refrigeration, and plumbing needs. | Jerry's Mechanical Jerry's Mechanical Heating & Air is a provider of heating, ventilation, and air conditioning (HVAC) services. | ||
Founding Date | Founding Date 1912 | Founding Date 1971 | Founding Date 1955 | Founding Date 1998 | Founding Date 1985 |
Type | Type Subsidiary | Type Private | Type Public | Type Private | Type Private |
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Locations | Locations Henderson, US HQ | Locations Douglasville, US HQ | Locations Hangzhou, CN HQ Hangzhou, CN Hangzhou, CN | Locations Vineland, US HQ | Locations Monroe, US HQ |
Employees | Employees 1,0072% increase | Employees 1971% increase | Employees 2,409 | Employees 592% increase | Employees 350% decrease |

Seasons-4 is a company that provides commercial and industrial heating, ventilation, and air conditioning (HVAC) systems.
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XIZI Clean Energy (西子清洁能源装备制造股份有限公司, formerly known as Hangzhou Boiler Group, HBG, 杭州锅炉集团股份有限公司) is a company that specializes in boiler, pressure vessel, environmental protection, and new energy equipment.
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Falasca Mechanical is a mechanical construction firm that provides mechanical solutions for heating, cooling, ventilation, refrigeration, and plumbing needs.
View companyJerry's Mechanical Heating & Air is a provider of heating, ventilation, and air conditioning (HVAC) services.
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