Landai Technology Group (蓝黛传动, previously known as Chongqing Landai Powertrain) is a company that specializes in research, design, development, manufacture, and sale of power transmission assemblies, transmission parts, and die-casting products.
Tianqi Automation Engineering (also known as Miracle Automation Engineering, MAE, Miracle Logistics System Engineering, 天奇股份, 天奇自动化工程股份有限公司) is a provider of mechanical engineering services.
Shenzhen Changhong Technology (深圳市昌红科技股份有限公司) is a designer, manufacturer, and marketer of medical instruments, auto parts, office automation electronic, and precision plastic molds.