Beijing Dingdian Technology Co., Ltd., established on 2003-09-22, Business scope includes engineering survey,engineering design;Professional contractors;technology development,technical consulting,Technical Services,technology transfer;sell electronics,Equipment,household appliances,Security Technology Protection Products,Wujinjiaodian(E-bike not included),computer,Software and Auxiliary Equipment,sporting goods,daily necessities,lamps,photographic equipment,communication equipment,stationery,furniture(Not engaged in physical store operation),Glasses,clothing,metallic material,shoes and hats,bags,knitted goods,car,medical instrumentsIkind,Chemical Products(Does not contain dangerous chemicals and a class of precursor chemicals);Construction Project Management;Machinery and Equipment Leasing(Car rental not included);Instrument Repair;Computer System Services.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Engineering Investigation,Engineering design and projects subject to legal approval,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)