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(Reporter Jia autumn) Qin City, a retired veteran cadres are keen to create the invention, the two-year period was 9 national patents, 3 of which won the Sixth International Copper Development Council Award.
It is understood that the veteran told Kang Jichang, from Shanhaiguan in 2006 from the locomotive depot after retirement, the invention had a keen interest in the success has been gained 9 National Patent. In October of this year, of which he was carrying 4 patents to be held in Hangzhou, attended the sixth International Development Council, at his "solar water heaters and automatic emptying device", "Preparation of hot water under the smoke-row Hood "and the" three screens door locks closed book "3 patents have been selected group of experts, was awarded the Bronze 3. It is reported that this exhibition is a bronze medal in the individual top prizes of the patent, he is also the individual event was the largest award for invention patents.
