... 2 branchES company . SHANGHAI J & W INDUSTRIAL CORP. LTD and FORDA HONG KONG LTD . Our products and activity include: 1, Complete CFL ... lamps have glass tubes glued with lower plastic covers, electronic ballasts separated, and upper plastic covers welded with metal ... , stems, filaments, three colors powders, gluing cement, finished electronic ballasts and so on. 6, All fluorescent lamp related raw ...