Ru He

Beijing Yunda Huakai Technology Co., Ltd. principally engages in the business of urban rail transit safety inspection. Its key products include a bow net inspection system, a 360-degree 3-dimensional inspection system for subway vehicles, and a shoe track inspection system. The company was founded on December 2, 2016 and is headquartered in Beijing, China.

Chengdu Huoan Metrology Technology Center Co., Ltd. develops, manufactures, and repairs freight transportation equipment and related technology services. Its products include in-motion rail track scales, static rail track scale, loader electronic scale, portable train weigh, truck scale, the accessories of rail scale, and electronic platform scale. The company was founded in 1997 and is headquartered in Chengdu, China.

Chengdu Yunda Innovation Technology Group Co., Ltd. engages in the manufacture of industrial automation equipment. Its business scope includes technology development and transfer, technical services and consulting of industrial automation equipment; project investment; housing leasing; import and export of goods and technology. The company was founded on March 13, 2001 and is headquartered in Chengdu, China.

Tibet Lilin Enterprise Management Co., Ltd. engages in the enterprise management services, technology development, and business information services. The company was founded on April 10, 2017 and is headquartered in Lhasa, China.