Yunnan Changtun Science and Education Equipment Co., Ltd., established on 2014-02-11, The business scope includes teaching and experimental equipment,electronic product,Stationery,Office Supplies,security product(Except where the state restricts or prohibits the company from operating),kitchen equipment,Water purification equipment,Fitness Equipment,sporting goods,Computer hardware and software,furniture,Class I medical device,Class II medical device,lamps,Toy,musical instrument,building materials,Ordinary machinery,hardware products,communication equipment,Radio and television equipment,Minerals,Electrical Equipment,knitwear,textile,clothing,shoes and hats,books,Sales of Home Appliances;Electronic and intelligent engineering construction;engineering design activities(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)