Zhongshan Zhonna Electronics Co., Ltd. is a high-tech enterprise of optoelectronic products, which integrates design and development, production and processing, sales and trade. Main R & D and production: Red / Green / Blue / infrared laser module, laser / laser pen / laser instrument / laser lamp / and components. We have a professional and experienced team of optical / electronic / structural engineers, and a design and creation team with the most cutting-edge laser technology as the design concept. Committed to build China optoelectronic heavy industry, laser intelligent products in the field! The unique brand-new patent design, brand-new design concept, as well as...