Ningbo Kingdun Electronic Industry Co., Ltd ,We are the leading manufacturer of the photoelectronic smoke alarms, with the New European standard EN-14604 & ROHS standard , we have won great market such in North and west Europe,Germany, France, Holland and Fenet Danmark and so on... Ningbo Kingdun has started since year 1998, it covers an area of 20, 000 square meters, construction area 16, 000 square meters. with 10 years experience, the company has accumulated wealthy experience and has become a professional manufacturer in its own electronical field., it always takes developing and manufacturing new electron and electrical equipment as its main goal. We are abundant in scientific research technology and have perfect production monitor equipment. We have High-speed SMT solder-reflew line, Lead-free wave soldering pug line, smoke test machine, product ovan and so on. In addition, we have 4 pluggable unit assembly-lines, 8 final assembly-lines, automatic welding outfit, reflow welding machine and 10 different injection machines. There are about 250 staff in our company, among them are 5 senior engineers and 20 intermediate engineers, it shows that 25% of the staff are the technical personnel. Our company has already gained ISO9001: 2000 Quality Management System Certificate and product authentication...