Production time of parking heater

2065438+March 2004. On March 20 14, the company obtained the national patent 2 1. The project covers parking heaters, multifunctional defrosters, various special valves for automobiles and other products. August 20 14, the company obtained the "National High-tech Enterprise Certificate". The parking heater can make the car start normally at low temperature in winter, and it can defrost the windshield and heat the cab.