Visint was established in 2005, located in the China's Pearl River Delta Economic Zone Center Guangzhou, the South Gate of China. It was China Telecom subsidiary; dedicating in technology development, technical services, product sales, business trades and technology solutions for the communication industry. Visint product range covers optical fiber transmission and optical fiber access, including DWDM, CWDM, C&DWDM transmission equipment, OLP, OBP, OSS optical fiber monitoring and protection systems, integrated access equipment, protocol converter, fiber converter, optical transceivers, passive optical devices, etc. Visint products fully meet the needs of Telecommunications, Mobile, Unicom, Netcom, CRNET, Radio & Television, Power, Transportation, Finance, Education, Enterprises, Energy, Military and other industries. Visint provides customers variety of alternative comprehensive fiber optic transmission and access solutions. High reliability, environmental adaptability and stable quality products won us a good name around the world.Visint had established National Innovation Fund Project in 2015. We had received multiple product and software National Patents. We own 17 Patent Certificates; numbers of products had obtained Telecom Network Access License. We had passed ISO 9001 Quality Certification, Occupational Health and Safety Management System Certification and Environmental Management System Certification.Visint will continue to introduce the latest and better products to serve various industries and customers all over the world.