43 Utility Patents
#6 in Qingdao
#2,028 in China
#49,757 in the World
Forward Citations = 8
Company Filing History:
Qingdao University of Technology
Ningbo Sanhan Alloy Material Co., Ltd.
Shanghai Jinzhao Energy Saving Technology Co., Ltd
4. 5 out of 108
Chongqing University
5. 3 out of 8
Qingdao Technological University
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