OBD Connector Section.
OBD:On Board Diagnostics.
One is to connect to the OBD interface of the vehicle through a special data line. Reading out the data and displaying it on the matching display screen is basically equivalent to adding a driving computer display screen. At ordinary times, the connecting cable can be plugged into the OBD interface all the time without removing it, and only the fixed display screen is needed. The owner can choose the data to be displayed by himself
OBD Connector Section ShenZhen Antenk Electronics Co,Ltd , https://www.antenkwire.com
In terms of spatial layout, the park's development layout is “four districts and one centerâ€, and the four districts are “integrated light source module production area, lighting forming area, product research and development area and production service areaâ€, with a total area of ​​about 800,000 square meters. The total investment is 4.5 billion yuan, focusing on epitaxial wafer production, chip preparation, chip packaging, product application enterprises and experimental testing institutions. One center is the “Changdong Northeast Core Photoelectric Product Experience and Display Trading Centerâ€, with a total area of ​​about 200,000 square meters and a construction area of ​​400,000 square meters. The total planned investment is 1.5 billion yuan, focusing on domestic and international semiconductor lighting and display. The latest scientific and technological achievements of the industry, the establishment of a comprehensive chain multi-level service platform integrating program design, inspection and testing, standard identification, experience display and transaction, to achieve a comprehensive integration of manufacturing, design and application systems. 
It is reported that Changchun City of Jilin Province will play a regional advantage. It plans to build a national-level LED industrial park in five years and invest 6 billion yuan to focus on the development of LED epitaxial wafer production, chip preparation, chip packaging and other industries, and vigorously promote the semiconductor lighting industry.