
CHONGQING SANWENNUAN ELECTRIC CO.,LTD. develops and manufactures central heating systems and water-heating/kitchen appliances, including commercial and household gas and electric water heaters. The company is known for broad product range, export experience, and certified quality.
CHONGQING SANWENNUAN ELECTRIC CO.,LTD. is a modern manufacturing enterprise integrating R&D, production, and sales for central heating systems and kitchen appliances. Established in 1995, the company focuses on water-heating solutions for both commercial and residential applications, including volumetric (positive-displacement) gas-fired water heaters, fast gas water heaters, electric water heaters, and gas cookers.
Its product portfolio spans six major categories with more than 200 varieties and specifications, serving homes, villas, hotels, schools, swimming pools, hospitals, fitness venues, beauty and bath centers, entertainment venues, and industrial sites. Domestically, sales cover more than 20 provinces and cities, and the brand has developed a broad market presence across China.
Internationally, Sanwennuan products are exported to multiple markets including the United States, Britain, Australia, New Zealand, India, Thailand, the Philippines, and Colombia. The company emphasizes environmental responsibility and continuous product innovation, maintains long-term cooperative customer relationships, and provides structured service standards with professional pre-sale, in-sale, and after-sale support.

The company takes environmental protection and improving living standards as a core responsibility. Guided by a design philosophy that combines quality with vision, it continuously develops products aligned with evolving consumer needs.
Sanwennuan promotes structured service standards and provides timely, efficient, and professional support across pre-sale consultation, sales delivery, and after-sales service. The company also offers a lifetime repair, maintenance, and replacement service model.
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