1. Midea (Midea): Midea is a well-known brand of Chinese home appliances began in 1981, home appliance manufacturing is mainly a large-scale integrated enterprise group, whose products include a variety of energy-saving devices.
2. Airmate (Airmate): Airmate electrical appliances began in 1973 in Taiwan, is now developing into a boutique health of small appliances famous brand, the national household ventilation appliances manufacturing industry well-known enterprises.
3. Gree (Gree): Gree Electric Appliances is a globally recognized manufacturer of air conditioners and energy-saving devices.
4. Siemens (Siemens): Siemens is a German multinational company with a wide range of products and services in the fields of energy, healthcare, and industry, and its energy-saving equipment is also highly recognized in the market.
These manufacturers have a wealth of production experience and technical accumulation, and have a high degree of visibility and influence in the field of power-saving equipment.