How about Shanxi Second Construction Group Co., Ltd.

Qizhizhi data shows that Shanxi Erjian Group Co., Ltd. was established on September 25, 1981, with a registered capital of 1,000,000,000 yuan and 3,006 insured persons. It is a company engaged in architectural decoration, decoration and other construction industries. Mainly a national high-tech enterprise. The company has been awarded the "National Science and Technology Award", "National High-tech Enterprise", "National Science and Technology Award" and other qualifications and honors.

In terms of intellectual property rights, Shanxi Erjian Group Co., Ltd. owns 18 software copyrights and 565 patent information. In addition, Shanxi Erjian Group Co., Ltd. has invested in 33 companies.