Shenzhen Dongdi Optoelectronics Co., Ltd. is a high-tech enterprise specializing in R&D, production ａnd sales of night vision devices ａnd related optical products. It has a number of national patents for core technologies. Dongdi Optoelectronics has a strong high-tech technical team with complete independent intellectual property rights, ａnd has unique technical advantages in high-tech electronics, software, optical imaging, optoelectronic materials, coating technology, vacuum technology ａnd other fields. It is in the forefront of the world in the compound research ａnd industrialization of high-tech products. Dongdi Optoelectronics takes low-light night vision devices as its core business ａnd takes the global market as its market. Its products are widely involved in special police, anti-terrorism handling, public security investigation, armed police, border customs, oilfield storage, fire rescue ａnd other related fields, ａnd it has been ranked in the world. A first-class night vision device manufacturer, its pre-sales, in-sales, ａnd after-sales services have won unanimous praise from users.