Schneider Electric is a global expert in energy efficiency management, providing total solutions for energy and infrastructure, industry, data centers and networks, buildings and residential markets in more than 65,438+000 countries, among which it is a global leader in the fields of energy and infrastructure, industrial process control, building automation, data centers and networks, and has strong market capabilities in the field of residential applications.
Second, Siemens Siemens
Siemens AG is a leading scientific and technological enterprise in the world, established in 1847, with business in more than 200 countries around the world, focusing on electrification, automation and digitalization. Siemens is a leader in offshore wind turbine construction, combined cycle power generation turbines, power transmission solutions, infrastructure solutions, industrial automation, drive and software solutions, medical imaging equipment and laboratory diagnosis.
3.4NIC Chaoyang power supply
The company was formerly known as Chaoyang Power Supply Co., Ltd. and was established in 1986. It is the first professional power supply company in China with 23 years of experience in power supply design, manufacturing and testing. At present, it is a large-scale professional power supply production base in China, with the brands of 4NIC, aerospace power supply and CASIC China Aerospace Science and Industry Group.
4. Omron Omron
Nanjing Shang Yun Technology Co., Ltd. is a professional component supplier, which has been focusing on the sales service of world-class brand components and is the first-class agent of Omron relay in China. Nanjing Shang Yun Technology Co., Ltd. has excellent sales team and professional service department, which is not only in the leading position in brand, supply and service, but also can provide timely and feasible technical support and overall service for customers to meet the multi-level needs of different customers.
Five, phoenix phoenix
Phoenix Electric China Company belongs to German Phoenix Electric Group. 1928, Phoenix Electric invented the world's first combined terminal, which is the embryonic form of modern terminal and the first invention patent that Phoenix Electric applied for and obtained.
The intransitive verb delta delta
Delta Electronics Industry Co., Ltd. is the world's leading manufacturer of switching power supply products, and also occupies a leading position in many product fields, including providing overall solutions for power management, video monitors, industrial automation, network communication products, and products related to renewable energy.