How about Jiangsu Coalfield Geological Machinery Development Center?

According to statistics, Jiangsu Coalfield Geological Machinery Research Center has a registered capital of 4.98 million RMB, which is a national high-tech enterprise focusing on coal mining and washing. The company was awarded "municipal high-tech products" and other qualifications and honors.

In terms of intellectual property rights, Jiangsu Coalfield Geological Machinery Research Center has 28 patent information.