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Technology Innovation
The company insists on driving development with innovation

The China Electronics Appliance Corporation has established five major research and development centers in Lishui, Ningbo, Foshan, Hangzhou, and Shanghai, employing over 500 R&D technical personnel. By 2025, the company aims to build a super team of a thousand R&D technical experts, making substantial investments in research and development that rank it at the forefront of the industry. 

The company has mastered multiple core technologies in specialized fields such as heat pump technology, EVI+ELI technology, direct current frequency conversion technology, and IoT cloud technology. It holds over 1000 national patents and has participated in drafting more than 70 national and industry standards, earning recognition as a "trailblazer in industry standards."

5

R&D Base

80

National and Industry Standards

500

R&D Personnel

EVI+ELI
Ternary technology

Shanghai R & D Center

Hangzhou R&D Center

Ningbo R&D Center

Lishui R&D Center

Foshan R&D Center

The company insists on integrating "quality" throughout the entire manufacturing process

Since its establishment, Zhongguang Electrical Appliance Group has proactively initiated the layout of the entire industrial chain, forming a full industrial chain layout that includes R&D design, experimental testing, key component production lines, and assembly workshops. This has resulted in advantages in rapid and effective R&D, stable quality control, and efficient manufacturing.

The company has also built more than 70 test equipment rooms and has various industry-leading comprehensive laboratories, including enthalpy difference and comprehensive packaging, noise, safety regulations, rain, life, simulated installation, and ventilation testing. These labs can meet diverse needs for innovative R&D, manufacturing, whole machine testing, component testing, and product evaluation. Particularly, the comprehensive performance laboratory can reach an ambient temperature as low as -50°C, representing the lowest detection limit in company laboratories, and offers a broad range of cooling and heating capacity measurements, leading in the industry. Zhongguang Electrical Appliance Group robust testing capabilities ensure the meticulous quality of its products.

Currently, Zhongguang Electrical Appliance Group has two major manufacturing bases in China, which are provincial-level intelligent factories (digital workshops) and pilot projects for the integration of advanced manufacturing and modern service industries at the provincial level. The group adheres to the concept of "intelligent manufacturing and continuous improvement," giving equal importance to the hard power of intelligent equipment and the soft power of information systems. It boasts industry-leading professional intelligent manufacturing equipment and production processes that meet industry benchmark levels. It meticulously manufactures core categories of comfortable home products, including heat pump air conditioners, heat pump heating, heat pump hot water, water purification, and ventilation systems. The controllers, parts, and components of the group's products have a high degree of autonomy, with core components being 100% self-made, ensuring quality control throughout the entire process.

Core components
100% homemade
Energy Star
70+ laboratories
Complete industrial chain layout
Trailblazer in Industry Standards
80
Development of national or industry standards

With a strong scientific research team led by authoritative experts in the industry, 5 R&D centers, and CNAS-accredited laboratory clusters, Zhongguang Electrical Appliance Group is second to none in the industry in terms of R&D investment. It holds more than 1,000 national patents and has participated in drafting over 70 national and industry standards, establishing a strong position in the air-source heat pump field with its robust R&D strength and excellent product quality.

Holding five industry standards
Air source heat pump centralized heating project installation and acceptance norms
Construction and Acceptance Standards for Air-Source Heat Pump Hot Water Engineering
Design Specifications for Air-Source Heat Pump Central Heating Engineering
Technical Specifications for the Application of Air Source Heat Pumps in Livestock and Poultry Farms
Technical specifications for high-efficiency air source heat pump (air conditioning) with strong heating (cooling) capabilities.
1000
National authorized patent

As of June 2024, with more than 1000 authorized patents and strong scientific research capabilities, Zhongguangcun Electrical Appliances Group ensures its innovation strength.

Top-notch research and development capabilities

5 major R & D bases

70+ national and industry standards

500+R & D personnel

Provincial-level enterprise technology center, provincial-level enterprise research institute,

provincial-level industrial design center, provincial-level high-tech enterprise research center.

With five major research and development centers located in Lishui, Ningbo, Foshan,Hangzhou,
and Shanghai,our investment in research and development is among the best in the industry.

Over 500 high-demand design standards, more than 70 product design specifications, and 8 categories of complete machine testing specifications.

Authoritative Testing Center
National CNAS Testing Center
1.3

Land area

3

Accumulated investment

150

Material Inspection

100

Professional laboratory personnel

70

Laboratory

50

Testing fixture

120

Instrumentation and equipment

5

Major category review (controllers, electrical appliances, systems, structural package support, raw materials)

The China National Accreditation Board for Conformity Assessment (CNAS) is a certification body formed by the merger and reorganization of the original China National Accreditation Board (CNAB) and China National Accreditation Board for Laboratories (CNAL). 

The significance of certification includes:

demonstrating the technical ability to provide testing and calibration services according to the corresponding accreditation criteria,enhancing market competitiveness, gaining the trust of government departments and society,obtaining recognition from accredited institutions in countries and regions that have signed mutual recognition agreements,having the opportunity to participate in bilateral and multilateral cooperation and exchanges among international accreditation bodies,using the CNAS national laboratory accreditation logo and the ILAC international mutual recognition joint logo within the scope of accreditation,and being listed in the approved accreditation institution directory to increase visibility.