according to enterprise data, Shandong Shengli Tonghai Group Dongying Tianlan Energy Saving Technology Co., Ltd. was established on September 12, 212, with a registered capital of RMB 1.5 million and 99 employees. It is a state-level high-tech enterprise mainly engaged in metal products, machinery and equipment repair. The company has been awarded the qualifications and honors of "innovative small and medium-sized enterprises" and "national science and technology small and medium-sized enterprises" successively.

in terms of intellectual property rights, Shandong Shengli Tonghai Group Dongying Tianlan Energy Saving Technology Co., Ltd. has 25 registered trademarks, 45 software copyrights and 92 patent information. In addition, Shandong Shengli Tonghai Group Dongying Tianlan Energy Saving Technology Co., Ltd. has also invested in two enterprises and directly controlled one enterprise.