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About DingSen

Shaoxing DingSen Refrigeration Technology Co., Ltd. founded in 2008, is a China Air Conditioner Repair Tool Manufacturer and Air Conditioner Repair Tool Company, mainly producing refrigeration accessories and auto air-conditioning accessories. Having been established for more than 10 years, the company has since taken "Honesty and Innovation" as its goal, and "Superb Manufacture, Good Virtue, Serious Attitude, and High Quality" as its business philosophy. Guided by high-tech development, it adheres to a sustainable path of growth focused on quality and benefit.
Through continuous innovation and practice, the company has built a solid quality foundation and a guaranteed reputation in the manufacturing industry. Meanwhile, with efficient and high-quality service and a belief in mutual benefit, the company actively cooperates with businesses from all fields, constantly explores the market, and strives to create a better tomorrow.
Dingsen: Refrigeration & auto AC parts since 2008.
Decades of precision manufacturing.
Durable evaporators, condensers, connectors.

shaoxing DingSen Refrigeration Technology Co Ltd.

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Our Professional Air Conditioner Repair Tool Series offer comprehensive solutions, from testing, vacuuming, and refrigerant recovery to pipe handling and sealing connections. With our own advanced testing laboratory and state-of-the-art testing equipment, we ensure that every tool meets international standards and is of superior quality. Our products have been successfully exported to Europe, America, Japan, and high-end markets worldwide, making them the ideal choice for air conditioning repair technicians seeking ultimate efficiency and reliability.

In the precision maintenance of residential, commercial, and automotive air conditioning systems, the quality of our tools directly determines the success or failure of repairs and the long-term stable operation of the system.

Our core competitiveness lies in our relentless pursuit of quality. We not only design and manufacture tools but also possess our own testing laboratory equipped with state-of-the-art testing equipment, conducting high-standard quality control throughout the entire process. This ensures that every detail, from materials to functionality, meets or exceeds industry-leading standards.

We focus on developing high-quality products for the high-end market; therefore, this tool series meets international standards in durability, precision, and ergonomic design, providing global customers with peace of mind.

Performance Innovation: Modular Design and Global Recognition

This professional air conditioning repair tool series inherits the modular, robust metal toolbox design, but its internal performance is certified to laboratory standards:

Guaranteed Accuracy: The accuracy of the testing tools is repeatedly calibrated in the laboratory to ensure the high reliability of pressure gauge and vacuum readings.

Efficient Integration: From refrigerant recovery to piping handling, all components work together to achieve a fast and seamless repair process.

It is precisely because of this rigorous quality control that our products have gained widespread recognition in the international market, mainly exported to Europe, the Americas, Japan, and other parts of the world.