Nanjing small power teaching instruments ltd., with registered address at no. 22-26, poguchi district industrial park, nanjing city, is the office of administration of political services of the new district management committee of nanjing kitang, represented by a legal person, and operates in the areas of teaching models and teaching aids, drawings, computing and measuring instruments, production and sale of teaching equipment, computer software development, sale, technology transfer, technical advice, technical services, sale of computers and assistive equipment, instrumentation, cultural supplies, electronic products, sports equipment development, marketing and rental of houses. (projects subject to legal approval may not operate without the approval of the relevant department)