Specific performance ofthethree aspects:First,the stagebulbsmode of production,product assemblywithoutits own technology,design capability,production capacityofthecorecomponents;the stagebulbsproduction equipment,backwardtechnology, testtechnology,productionmechanization and automation levelislow,a high degree ofmanual work,labor-intensivecharacteristics;lowerthe stagebulbstoadapttointernational product standards,lackofcompetitiveness ofexports.Most of theminiaturesmallthe stagebulbsmanufacturerslow level of technology,lack of corecompetitiveness.