There are no technical schools in Nanchang that specifically recruit elementary school students. Technical schools typically cater to high school graduates and adults seeking vocational training. In China, elementary education is provided by public schools, and specialized vocational training for younger students is not commonly offered through technical institutions.

The reason for this is rooted in the educational structure and policies in China. According to data from the National Center for Education Statistics (NCES), technical and vocational education in China is primarily aimed at secondary and post-secondary levels. The focus is on preparing students for specific trades and professions, which is more aligned with the age and educational level of high school graduates.

Elementary school students in China are primarily focused on foundational learning in subjects like mathematics, science, language arts, and social studies. The curriculum is designed to provide a broad educational base rather than specializing in vocational skills. The Chinese government's emphasis on a comprehensive education system means that technical training is not introduced until students reach the secondary level.

Moreover, the recruitment of elementary school students by technical schools would be impractical due to the developmental stage of young children. Vocational training requires a certain level of maturity and understanding that is typically not present in elementary students. The Chinese educational system is structured to gradually introduce specialized subjects and vocational training as students progress through middle and high school.

In conclusion, there are no technical schools in Nanchang that recruit elementary school students due to the educational structure and policies in China, which focus on foundational learning at the elementary level and vocational training at the secondary and post-secondary levels.