In the creation of Tranch [拓展关键词, the CAD software program is adopted. This software can provide a view of the piece of jewelry from all types of angles, including the inside, from the top, or the sides. 2.
Tranch is trying best to keep up with the advanced technology and premium quality standard. 3.
The quality inspection is the prerequisite for the high quality product. 4.
The product is favored by merchants and users at home and abroad with its good reputation.
◪ High contrast and excellent performance
◪ Classic outdoor display products
GBT 19001-2016ISO 9001：2015
Being excelled in producing led dip with first-rate quality, Tranch is famous for its considerate service. 2.
Zhongshan Tranch Optoelectronics Technology Co.,Ltd has accumulated much dip led production experience during their development. 3.
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