Baoding Lanbo Energy-efficient Lighting Co.,Ltd. Founded in 1992, has been focusing on the development and manufacture of core column for CFL. We are the top 1 core column manufacturing enterprise for Chinese CFL industry since 1999 and occupy over 50% of Chinese CFL market. Its plant covers an area of 130,000 sqm for Lanbo Energy-efficient Lighting Co.,Ltd. for CFL.