Our company has ever undertaken and accomplished over 80 scientific research projects at national, provincial and municipal levels. Our scientific research achievements have won a national natural science award, a national award in advanced science and technology, and 9 provincial and 20 municipal awards. Our company also has won 3 national invention patents and over 10 new practical patents. TDP lamps are invented by a group of our scientists and engineers led by the former president, Mr. Gou Wenbin. We win the gold medal of the Zagreb International Fair of Invention and Innovation in Yugoslavia, the silver medal on the exhibition of Belgium Brussels 35th Eureka International Fair and the first prize of Chongqing City Advanced Science and Technology, winning the first science and technology international gold awards for Chongqing.
<br/>
<br/>Our company is an inorganic metalloid material scientific research base engaged in country glass, ceramics surface material and building material. Our company is well equipped with complete and advanced appliances for scientific experiments and testing. Now "Chang le" and "Gou gong" TDP lamps have got FDA and CE certificates, and are well sold in America, Europe, Korea, and the Middle East. Chongqing Changle Silicate Co., Ltd. and our TDP lamps enjoy extremely high reputations at home and abroad.