Tangshan Convenience Glasses Technology Co., Ltd., established on 2006-09-15, Business scope includes optometry,glasses,Vision Care Services(Does not include medical activities);food sales;Glasses,clock,household appliances,Stationery,sporting goods,Textile,Clothing and Household Goods,Class III Medical Devices,Wholesale of Class II Medical Devices,retail.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)