Industry Background and Market Trends
1：The continued expansion of the electronics industry is driving demand for electronic components.
The global electronics industry is developing towards high power, high density, and miniaturization. End products (such as home appliances, new energy vehicles, power modules, and smart devices) are constantly increasing their performance requirements for connection, conductivity, and elastic structural components, which directly drives the growth demand for precision metal components such as springs, PCB terminals, and copper busbars.
2：The trends of new energy and electrification are obvious.
The rapid growth of new energy vehicles has led to a significant increase in demand for high-current, high-reliability conductive components, such as high-current PCB terminals, high-conductivity copper busbars, and fatigue-resistant springs, all of which are entering a stage of rapid growth.
3：Home appliance and power module industries are experiencing stable growth.
The demand for metal contact components in the home appliance and power module industries has remained stable for a long time. In particular, after the improvement of energy efficiency standards, the requirements for materials, current carrying capacity, temperature resistance and reliability are higher.
4：Industrial chains are concentrating in China
China remains the global center for electronic component manufacturing, possessing a complete industrial chain from copper materials, stamping, turning, electroplating to assembly, with significant advantages in manufacturing costs and supply chain speed.
Recommended high-quality manufacturers
1: Dongguan Haocheng Hardware Spring Co., Ltd.
Company Introduction：
Established in 2005, Dongguan Haocheng Hardware Spring Co., Ltd. is a highly specialized manufacturer dedicated to precision metal springs, stamped components, CNC-machined parts, busbars, and automotive assemblies.
Over the years, the company has built a robust quality management system and has been accredited with ISO9001:2015, IATF16949, and the AAA Measurement Management System. Products also comply with CE and UL requirements, supported by more than twenty national invention patents.
manufacturing campus covers 20,000 square meters, including over 10,000 square meters of fully equipped production facilities. workforce of more than 200 highly trained technical professionals, Operate advanced automated production equipment and maintain rigorous quality control processes to ensure consistency, precision, and long-term reliability.
They serve a broad spectrum of industries, including home appliances, new energy vehicles, power modules, and intelligent devices. With strong engineering expertise and robust manufacturing capabilities, they provide customers with high-precision components and customized connection solutions that meet stringent global standards.
Why Choose Dongguan Haocheng Hardware Spring Co., Ltd.?
1:Trusted Expertise – Nearly 20 years of experience in precision springs, stamping parts, CNC machining, and busbars.
2:Certified Quality – Fully accredited with ISO9001:2015, IATF16949, CE, UL, and AAA Measurement Management System.
3:Advanced Manufacturing – 20,000 m² facility, automated equipment, and over 200 skilled technicians ensure stable and high-precision production.
4: Innovation Driven – Holder of 20+ national invention patents and continuous process improvement.
5:Wide Industry Coverage – Reliable solutions for home appliances, new energy vehicles, power modules, and intelligent equipment.
6:Customer-Focused – Fast response, flexible customization, and strict quality control from prototype to mass production.
Company website: https://www.haochengmetal.com/
WeChat/WhatsApp: +86 18219271011
2: Yangtze River Delta Precision Copper Co., Ltd.
Company Website: www.yangtze-copper.com
Company Introduction: Founded in 2005 and headquartered in Wuxi, Jiangsu Province, the company focuses on the R&D and manufacturing of high-precision copper busbars and special copper alloys. It possesses a German SMS rolling production line and Japanese OTC continuous extrusion equipment, with product conductivity ≥101% IACS and tolerance control down to ±0.5mm. The company provides ultra-thin battery connectors for new energy vehicle manufacturers and low-loss grounding copper busbars for data centers. Annual production capacity is 80,000 tons, and it has passed IATF16949 automotive-grade certification.
3: Huadong South New Material Technology Group
Company Website: www.huanan-newmaterial.com
Company Introduction: The first domestic enterprise to industrialize the production of aluminum alloy composite busbars. Its independently developed “aluminum core copper clad” busbar reduces weight by 40% and cost by 30% compared to pure copper products, while achieving a conductivity of 85% IACS. Products are used in photovoltaic power plants, rail transportation, and other fields. The company holds 23 invention patents and participated in drafting the GB/T standard for “Composite Busbars”.
4. Kehui Smart Power Distribution Technology Co., Ltd.
Company Website: www.kehui-smartbus.com
Company Introduction: A provider of Industry 4.0 bus solutions. Their products integrate online monitoring systems for temperature, current, and power quality, transmitting data wirelessly to a cloud platform via LoRa. Their “predictive maintenance” system can provide 48-hour advance warning of joint overheating risks. They have partnered with Huawei Digital Power to develop intelligent busbars for data centers, reducing PUE by 0.05.
5. Haituo Offshore Engineering & Electrical Co., Ltd.
Company Website: www.haituo-offshore.com
Company Introduction: One of the few domestic enterprises specializing in special busbars for offshore platforms and ships. Products are certified by DNV-GL and CCS classification societies, with salt spray resistance exceeding 5000 hours and vibration resistance rating of 10-2000Hz. Provided the entire shipboard power distribution busbar system for the “Xuelong 2″ polar research vessel and the South China Sea drilling platform.
6. Guchutong New Energy Technology Co., Ltd.
Company Website: www.guchutong-energy.com
Company Introduction: A specialist in photovoltaic energy storage busbars. Its “intelligent DC busbar” integrates PID protection and arc fault detection (AFCI) functions, reducing the fire risk of photovoltaic power plants; its flexible connection busbars for energy storage support ±5mm misalignment of battery clusters. A strategic supplier to leading companies such as CATL and Sungrow Power.
7. Kuaidian New Energy Connection System Co., Ltd.
Company Website: www.kuaidian-ev.com
Company Introduction: A provider of high-power charging connection solutions. Their liquid-cooled supercharging bus supports a continuous current of 1000A, and with an active cooling system, the temperature rise is controlled below 35K. Products are used in Tesla V4 Supercharger stations and NIO battery swapping stations. Supports a “plug-and-expand” modular design, enabling charging pile power upgrades in 15 minutes.
8. Clean Technology Microenvironment Equipment Co., Ltd
Company Website: www.clean-techbus.com
Company Introduction: A busbar expert serving cleanrooms in the semiconductor and biopharmaceutical industries. Our products feature 304/316L stainless steel casings, an internal positive pressure design to prevent particle intrusion, and a surface roughness Ra≤0.8μm. The non-leaching, low-volatile materials meet ISO Class 1 cleanliness standards. We provide cleanroom power distribution solutions for SMIC and WuXi Biologics.
9. Transient Power Electric Co., Ltd.
Company Website: www.transient-power.com
Company Introduction: A military-to-civilian technology company specializing in high-current busbars. Products can withstand short-time currents up to 400kA/1s, used in electromagnetic catapult test platforms and pulse power supplies for large laser devices. In the civilian sector, they provide special short-network busbars for electric arc furnaces in steel plants and electrolytic cells in aluminum plants.
10:Huadong South New Material Technology Group
Company Website: www.huanan-newmaterial.com
Company Introduction: The first domestic enterprise to industrialize the production of aluminum alloy composite busbars. Its independently developed “aluminum core copper clad” busbar reduces weight by 40% and cost by 30% compared to pure copper products, while achieving a conductivity of 85% IACS. Products are used in photovoltaic power plants, rail transportation, and other fields. The company holds 23 invention patents and participated in drafting the GB/T standard for “Composite Busbars”.
When selecting suppliers, we recommend that buyers focus on the following dimensions:
1: Reliable Quality + International Certification
We suggest that when selecting metal connectors such as springs, PCB terminals, and copper busbars, you should focus on product consistency and long-term reliability.
Haocheng has significant advantages in its quality system:
ISO9001:2015 and IATF16949 certified
Products meet CE/UL requirements
Owns over twenty national invention patents
These certifications and technical strengths ensure that the products we provide can operate stably even in harsh environments.
2: Large Capacity + Stable Delivery Time For customers requiring long-term supply, stable production capacity is crucial. Your advantages can be summarized as follows: Factory area: 20,000㎡, Production workshop: 10,000㎡ Over 200 professional technicians Automated production lines ensure large-volume supply and stable delivery times.
3: High Precision + Customization Capability We excel at customization based on customer drawings, samples, or current requirements. From material selection (brass, copper, beryllium copper) to structural optimization, our engineering team can: Provide expert advice on current carrying capacity and material matching Optimize structures to improve conductivity or reduce temperature rise Design molds and support rapid prototypingWe highly recommend Dongguan Haocheng Hardware Spring Co., Ltd.!
Post time: Dec-20-2025
