China is the largest connector Market in the world. BTB connectors are widely and intensively used in the field of mobile phones. They are mainly used for testing LCD, OLED screen, 3C lithium battery and camera. The process of 5g construction is faster and faster. In the era of nationwide network, mobile phone iteration speed is fast, and the requirements for connectors are also higher and higher.At present, all kinds of consumer electronic products using connectors have integrated miniaturizati…