Welcome to our company!

Celwell Tech Co., Ltd, located in Yongkang District, Tainan City, Taiwan, is committed to providing excellent solutions and services, the core team gathers elites with advanced experience for more than 20 years, the team's product design capabilities in the industry have been recognized by all parties, and the products have been sold all over the world.

After years of rapid and stable development, our company has established a good partnership with many enterprises, and has won the recognition of our customers through high-quality products and accurate service awareness.

The company’s product have been exported to the United States, Germany, Japan, China, Canada, Mexico, the United Kingdom, Finland, India, Malaysia, Vietnam, Thailand, etc., many products have been adopted by many well-known automobile manufacturers (auto parts have been widely used in major factory brands, electric vehicle brands of electric drives, batteries, electronic control electrical parts), and are also used in energy storage equipment and solar energy fields.

The business items include on-board chargers, DC/DC converters, charging guns, high-voltage connectors, cables, wiring harnesses, RVVP, EVCC, SECC, energy storage equipment, solar energy systems, Lithium-ion cells, electrolytes, battery steel cans and headers, etc., providing customers with total solutions and one-time purchase services. Currently we cooperate with about 200 material suppliers.

Based on Taiwan, look at the world! We will always adhere to the tenet of "safe and reliable, technological innovation, and create a beautiful energy green life", establish the service concept of customer lifetime value, and we will continue to focus on customer needs and provide them with high-quality products and satisfactory services.

We sincerely welcome all companies/firms/institutions/groups/ individuals who have any needs for electric vehicles, energy storage equipment, solar energy systems, and battery cell related products, and can contact the company to discuss and discuss business cooperation models.


Company Vision

Create a beautiful green energy life.


Core Values

  • Focus on customer needs
  • Safe and reliable
  • Continuous innovation
  • Giving back to the community


To serve and continuously improve the environment in which we operate.