Shandong Mining Machinery and other newly established technology companies, including the business of intelligent instruments and meters.

The Qichacha APP shows that recently, Datong Huaxin Henghui Technology Co., Ltd. was established with a registered capital of 10 million yuan. Its business scope includes sales of intelligent instruments and meters, sales of mechanical equipment, sales of electrical equipment, sales of metal products, and repair of special equipment, etc. According to Qichacha's equity penetration, the company is jointly held by Shandong Mining Machinery and others.