Founded in 1995, it is a large-scale enterprise dedicated to the R&D and promotion of optical mark recognition, optical character recognition and intelligent human-computer interaction technology

Founded in 1995, Nanhao is a pioneer and leader in China's leading digital teaching technology and services. Nanhao, focusing on digital teaching, is based on the R&D and promotion of optical mark recognition (OMR), optical character recognition (OCR) and intelligent human-computer interaction technology.

Over the past ten years, Nanhao has successfully developed a series of products with OMR, OCR and human-computer interaction technologies as the core: cursor reading (marking) machine and a series of evaluation software; Portable evaluation instrument and series of evaluation software; intelligent electronic whiteboard and a series of teaching software; computers, TVs, touch writing all-in-one machines and a series of teaching software; Online remote assessment and marking system (referred to as online marking); cloud-based interactive teaching tablet; business tablets; Educational tablets for toddlers; Pornography filtering system.

The above series of products have successively obtained 126 patents and copyrights, among which high-quality products such as cursor readers and electronic whiteboards sell well in 38 countries and regions such as the United States and the United Kingdom.

Nanhao will always focus on the continuous innovation of pattern recognition and image processing technology with intelligent human-computer interaction technology as the core in the field of digital teaching, and strive to become a world-class cloud education technology and service group enterprise as soon as possible.