February 22, 2025

China's automobile audio market will reach 5 billion yuan in the popular car market in 2004


At present, the domestic auto industry continues to be hot. It is understood that in recent years, the annual sales of Chinese cars have increased by nearly 30%, which provides a vast market space for in-vehicle audio and video equipment, and automotive DVD is promising for the industry. Last year, the global sales of cars reached 60 million, and the car audio and video system sold 72 million. Last year, the market for car audio and video systems in China reached more than 4 billion yuan, and it is expected to reach more than 5 billion yuan in 2004.

As a car-supporting device, car DVDs are favored by people. However, car DVDs must take into account the protection against shock, heat and cold, and the coordination with the interior environment. The technical requirements are much higher than those of ordinary home appliances. Whether or not they master the core technologies has become a threshold for entry into the industry. Currently, the mobile DVD market is dominated by Japanese brands such as Sony, Panasonic, Sharp, and Aiwa. Japan Mobile DVD started earlier, many brands, models, varieties complete, the disadvantage is that prices are higher, even five or six thousand dollars or even ten thousand yuan, while domestic brands of mobile DVD prices are mostly in three or four thousand dollars.

Huaqi Information Patriots, a national enterprise with a history of more than 10 years, decided to enter this field in the face of the fact that the domestic high-end automotive electronics products are basically occupied by Japanese brands, while the low-end and small-sized brands are still competing at a low level. , open a new world of domestic brands.

In January 2004, Huaqi Information introduced the world’s first mobile DVD product using a “flat panel” design. This simple design style is not only stylish but also more portable, and at the same time, it is also more compact than “folded” products. Suitable for vehicle use, it can be easily fixed on the car without any modification.

The formation of fluoride crystal mica is a sub-grade, and does not adsorb impurities. It was selected by the Chinese Academy of Sciences Environmental Biology Research Center Peking University, Tsinghua University, Shanghai Fudan University, Nanjing University, and more than 100 national research institutions and universities for Afm Substrate After (microscopy carrier wave), the relevant person said: Compared to natural mica, fluorite mica has better flatness and less adsorption impurities. The images observed in the analysis of the DNA structure, especially in the 1 nm to 100 nm scale, have observed surface interference fringes not found in the natural mica experiment, which are clearly dozens of times better than the natural mica Substrate. Experts involved in the experiment believe that the use of fluoride mica instead of natural mica as a substrate material is expected to catch up with the international level.

The main performance in the field of atomic force microscopy:

Beijing University of Technology, Zhejiang University, Shanghai Jiaotong University, Xi'an Jiaotong University, Harbin Institute of Technology, Jilin University, Northeast Normal University, Shaanxi Normal University, Sichuan University, China University of Science and Technology, Chongqing University, Tongji University, Shenzhen University

Substrate

Microscope Substrate,Afm Substrate,Growth Substrate,Multilayer Substrate

Changchun City Taiyuan FluorphlogopiteCo. Ltd. , https://www.micaslice.com