... room,drawing room,design room,reading room Productive process How to make a lamp ? Introduction of company Hangzhou Linan Haike Electronic co., ... from 2010. Our main products are half spiral lamp,full spiral lamp.lotus lamp,2u,3u,CFL tube ,PCB ballast,etc. ... requested quality certificates and high technology .After service We give one year warranty to our customer from the selling dateQuality complain ...