
Develops and manufactures tubular electrical heating elements and matching temperature-control components, backed by dedicated workshops, in-house testing, and export experience.
NINGBO ZHENHAI YUANTAI ELECTRICAL HEATING APPLIANCES CO.,LTD (also known as Ningbo Xinwang Electrical Heating Appliances Co.,Ltd) focuses on the development and manufacture of tubular electrical heating elements, along with matching components such as thermostats, thermometers, and flanges.
The company operates workshops covering over 12,000 square meters and employs over 300 staff, including 36 technicians across different fields. With advanced equipment and test instruments, it supports stable production and verification of product performance.
Its heating elements are produced using stainless steel, copper, and iron tubes and feature high-temperature magnesium WATT as filler. The company also manufactures temperature-control products used widely in home appliances including water heaters, washing machines, electric cooking stoves, electric ovens, microwave ovens, air conditioners, and refrigerator parts.
Products under the “MEREL” brand are exported to the Middle East, Europe, America, Africa, and Southeast Asia. The company operates with a clear focus on “quality first, customer utmost” and welcomes business visits and negotiations.

The company specializes in developing and manufacturing tubular electrical heating elements and producing matching components such as thermostats, thermometers, and flanges.
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Advanced equipment and test instruments support production consistency and product verification across electrical heating elements and temperature-control products.
The company operates with a clear commitment to quality and customer needs, supporting long-term cooperation with overseas and domestic buyers.