About DingSen

Shaoxing DingSen Refrigeration Technology Co., Ltd. founded in 2008, is a China Automotive air conditioning sealant filling system Manufacturers and Automotive air conditioning sealant filling system Factory, 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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latest News
  • In air conditioner installation and maintenance, the differences between thickened air conditioner nuts and ordinary nuts are very significant, mainly in terms of pressure resistance, sealing stability, and crack resistance. Ordinary nuts have thinner walls and are prone to micro-cracks under high p...

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  • A cylinder valve, as a key pneumatic control component, operates on the principle of compressed air power conversion. Simply put, a cylinder valve controls the inflow and outflow of compressed air to drive the linear or rotary motion of a piston within the cylinder, thereby automating the operation ...

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  • Charging air conditioner refrigerant using a Fluorine filling hose involves four core steps: First, connect the Fluorine filling hose to the pressure gauge manifold and the refrigerant cylinder; second, purge the air from the hose (evacuate the system); next, tightly connect the other end of the Flu...

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