Yuanda-Llongwill Educational Sci And Tec Ltd.

Shandong Yuanda-llongwill Educational Science and Technology Ltd. was established in March 1997, with the main business of R&D, production and marketing of digital educational equipment and environmental health equipment.
llongwill®Digital Information System Laboratory (abbreviated to llongwill®DISLab) has became the top brand of digital educational equipment in China. Including various sensors on physics, chemistry, biology and geography, data logger, software and matching lab equipment, which supply digital solutions for teaching in experiment for primary school, junior high school and senior high school.
Llongwill®DISLab is awarded “the First Prize of National Teaching Achievements” and “the Innovation Prize of the Worlddidac Equipment Group”
Llongwill®DISLab has been adopted by main editions of textbook in China.
We are platinum member of Worlddidac, member of Shanghai DIS R&D Center.
CleanbayTM series of environmental health equipment serve for classrooms, student apartments, dining halls and toilets in kindergartens, primary and middle schools, and universities and has excellent performance at sterilization, disinfection and odor control. CleanbayTM series has obtained multiple patents and the approval of a number of authorities after examinations.