The company is a research and development, production and sales of LED packaging high-tech enterprises.

How to extend 290 nm led warranty?
Here at Zhongshan Tranch Optoelectronics Technology Co.,Ltd, the warranty service may be extended through extended warranty plans purchased from the retailers or us. Based on the practical value and promising prospects of the product, it may cost a lot to repair them or buy a new one, so most customers may have the requirements about extending the product warranty, thereby, relieving their worries about the expensive fee for repairing or replacing. Please note the offering of advanced replacement or repairing service may vary by country. Please check with us first for further information.
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Tranch has been involved in the led diode business for many years. The led diode series is available in a wide range of types and specifications. Tranch led light emitting diode is developed by the experienced in-house R&D team. Various parameters relating to the performance of battery have been taken into consideration by our technicians, including discharge, open-circuit voltage, capacity, and internal resistance. Featuring fast response, it achieves full brightness in under a microsecond. It provides a direct impact on sleep comfort. It appeals to people who experience night sweats such as women exhibiting symptoms associated with menopause. It is widely applied in backlight, indicator, and lighting fields.
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Tranch is a manufacturer who aims to function as one of the most popular led indicator business. Inquiry!

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