... city,hangzhou,zhejiang province,China. Haike Electronic is a professional CFL manufacturer established in 2005 and exporting from 2010. Our main ... half spiral lamp,full spiral lamp.lotus lamp,2u,3u,CFL tube ,PCB ballast,etc.We have two different factories,one is ... for energy saving lamp,other is for PCB .The characteristics of HK are :lotus lamp,suit for Middle ...