Founded in the year of 2006, Ningbo Donglong Optoelectronics is a professional manufacturer of LED lighting products.

Donglong employs a high-quality team and uses more than 50 sets of world-class equipment. Our company is certified by TS16949 and ISO9001 systems. Products also have got E-mark and CE, RoHS and SGS certifications.

Donglong Optoelectronics is focusing on the manufacture of LED lighting products, and has own partner factory, which is leading the SMD LED industry in China. High ...