In 2020, with the outbreak of the new coronavirus in China, the people of the whole country were once in a panic. Although China has controlled the development of the epidemic, medical supplies were in short supply for a while. Under the epidemic situation, the medical device market has become a hot spot for the development of the industry. Automatic laser welding equipment has also been widely used in the field of medical devices. As a special commodity for human body, it has a high requirement for product quality.

Engine sensor is an essential part of modern automobile. It is mainly divided into crankshaft position sensor and camshaft position sensor according to its position, and electromagnetic induction sensor, Hall effect sensor and photoelectric effect sensor according to the applied technology. The engine temperature sensor is installed in the water jacket or coolant pipe of the engine block and is in contact with the coolant to detect the engine coolant temperature. The ECU will correct the injection time and ignition time after receiving the temperature signal.

Since the cancellation of 3.5mm jack on the iPhone 7, the Bluetooth headset market has developed rapidly, and the variety of Bluetooth headset has also emerged in an endless stream, especially a TWS wireless Bluetooth headset, which makes consumers puzzled. To talk about TWS Bluetooth headset, let's start with TWS technology. TWS is the abbreviation of True Wireless Stereo, which means true wireless stereo. The realization of this technology is based on the development of chip technology.

As the core component of 5G base station construction, photoelectric module plays an important role in realizing photoelectric conversion. For a long time, the optical module market has been monopolized by foreign manufacturers, especially in the field of high-end optical communication chips. However, with the accelerated development of new domestic infrastructure and the development of 5G industry, the number of domestic optical module market demand gradually began to increase