Changchun Jida·Little Swan Instrument Co., Ltd., established on 1999-12-29, The business scope includes chemical analysis instruments,portable instrument,Plasma torch spectrometer and detection reagent production,Sales,repair,Processing and Technology Development,technology transfer,technical consulting,Technical Services;Software development and technical consulting,Technical Services;product design;Information Technology Consulting Services;Advertising Design,make,acting,release(tobacco advertising,Except for fixed form print advertisements);marketing planning,Enterprise Marketing Planning,Corporate Image Planning,Conference Services,Etiquette service,Exhibition display service;Electronic Component,Science and Educational Equipment Sales;houses,Car rental;car sales;Air,water quality,Food Testing Services;Sales of Class II Medical Devices(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).