Company Advantages
1. Each production step of Tranch 3mm bicolor led is carefully monitored to ensure efficient and accurate production.
2. 3mm bicolor led that has been developed by our professional team offers great supports for the operation of indicator light .
3. Strengthening the service quality will be conducive to the development of Tranch.
4. Zhongshan Tranch Optoelectronics Technology Co.,Ltd managed to stabilize its annual production, thanks to measures such as 3mm bicolor led .

Company Features
1. As a major research and development enterprise of China’s indicator light , Zhongshan Tranch Optoelectronics Technology Co.,Ltd occupies a leading position in the industry.
2. Zhongshan Tranch Optoelectronics Technology Co.,Ltd is technologically recognized in the field of indicator lamp.
3. Zhongshan Tranch Optoelectronics Technology Co.,Ltd attaches importance to the monitoring and assessment in order to fully exalt the brand popularity, social reputation and loyalty. Contact us! The Tranch brand's desire is to win the leading 3mm bicolor led manufacturing market. Contact us! Zhongshan Tranch Optoelectronics Technology Co.,Ltd always sticks to the principle of customers first. Contact us! We share the same dream that Tranch is going to be one of the most reliable led bicolor manufacturer in customers' mind. Contact us!