SINGER Optoelectronic products manufacturer is located in the seashore city of china-DONGGUAN.with employees 45-55 and produce capacity 5, 000 sets/month. we are specialized making like lightbox, backlit film , LED name badge, home decoration wall paper, window film, framed arts&crafts ...

courage Digital Technology Co., Ltd., located in one of the most famous commodity cities - Yiwu, Zhejiang Province, was established 2011. We have been engaged developing high and new technology as well popularizing it to market since establishment. Our products are sold different countries ...