About 4E

4E is dedicated to providing leading global energy-saving and environmental technology solutions. We are engaged in the research and development and production of hotel kitchen exhaust hoods and variable frequency energy-saving control systems, automated vacuum collection and processing systems for dining and kitchen waste, building waste vacuum collection and processing systems, and heat recovery cooling equipment. Upholding a spirit of craftsmanship and continuous innovation, our company is committed to providing users with convenient and efficient products and solutions, aiming to create significant benefits for our customers. We adhere to the development philosophy of ‘endeavoring, efficiency, energy saving, and environmental protection,’ guiding us towards the goal of sustainable development.