Our company is a high-tech enterprise certified by the ISO9000 quality system, focusing on the research, development, production, and sales of optoelectronic technology products. Our products, including fiber splicing machines, optical time-domain reflectometers (OTDR), light source optical power meters, fiber identifiers, optical attenuators, fiber optic cables, cable construction tools and equipment, fiber optic quick connectors, and optical passive devices, are widely used in telecommunications, mobile, Unicom, post and telecommunications, broadcasting and television, electricity, railways, petrochemical, coal, scientific research institutions, and universities. The DVP series fiber splicing machines have been recognized as high-tech products in our province and have passed CE, ROHS, and multiple overseas certifications, including those of the Russian national standards.