How about Tangshan Sanyou Silicon Industry Co., Ltd.?

According to enterprise data, Tangshan Sanyou Silicon Industry Co., Ltd. was established in 2007-1-09 with a registered capital of 509,693,300 yuan and participants 1953. Is a national high-tech enterprise mainly engaged in the manufacture of chemical raw materials and chemical products. The company has been awarded "National Patent Award", "National High-tech Enterprise" and other qualifications and honors.

In terms of intellectual property rights, Tangshan Sanyou Silicon Industry Co., Ltd. has two registered trademarks and 184 patent information.