Core Industry Applications

Power connector

Power connector

Battery swap connector

Battery swap connector

“Connecting the World, Driving the Future” — Dongguan Junbo Hardware & Electronics Co., Ltd. (hereinafter referred to as Junbo Connectors) is a high-tech enterprise dedicated to the R&D, manufacturing, sales, and service of high-current connectors for new energy applications. Located in Humen Town, Dongguan City, Guangdong Province, the company boasts state-of-the-art production equipment and testing instruments. It is capable of developing and manufacturing DC connectors ranging from 10 A to 500 A, and has already secured numerous collaborative projects and obtained multiple patented technologies in fields such as new-energy energy-storage cabinets, electric motorcycles, agricultural drones, tower-based new-energy battery-swap systems, 5G base stations, and battery-pack energy solutions. “Exquisite Craftsmanship, Platinum Quality” — Upholding the core values of “Innovation,” “Idealism,” “Individuality,” “Knowledge,” and “Win-Win Cooperation,” the company strives to fully and flawlessly meet customer requirements, delivering platinum-quality products. With a steadfast focus on high-current connectors for new energy, Junbo continuously pushes boundaries through innovation, working together to create a brighter future. Junbo Connectors — your trusted partner as a manufacturer and distributor of high-current connectors!

Energy storage connector

Energy storage connector

“Connecting the World, Driving the Future” — Dongguan Junbo Hardware & Electronics Co., Ltd. (hereinafter referred to as Junbo Connectors) is a high-tech enterprise dedicated to the R&D, manufacturing, sales, and service of high-current connectors for new energy applications. Located in Humen Town, Dongguan City, Guangdong Province, the company boasts state-of-the-art production equipment and testing instruments. It is capable of developing and manufacturing DC connectors ranging from 10 A to 500 A, and has already secured numerous collaborative projects and obtained multiple patented technologies in fields such as new-energy energy-storage cabinets, electric motorcycles, agricultural drones, tower-based new-energy battery-swap systems, 5G base stations, and battery-pack energy solutions. “Exquisite Craftsmanship, Platinum Quality” — Upholding the core values of “Innovation,” “Idealism,” “Individuality,” “Knowledge,” and “Win-Win Cooperation,” the company strives to fully and flawlessly meet customer requirements, delivering platinum-quality products. With a steadfast focus on high-current connectors for new energy, Junbo continuously pushes boundaries through innovation, working together to create a brighter future. Junbo Connectors — your trusted partner as a manufacturer and distributor of high-current connectors!

Solar photovoltaic connector

Solar photovoltaic connector

“Connecting the World, Driving the Future” — Dongguan Junbo Hardware & Electronics Co., Ltd. (hereinafter referred to as Junbo Connectors) is a high-tech enterprise dedicated to the R&D, manufacturing, sales, and service of high-current connectors for new energy applications. Located in Humen Town, Dongguan City, Guangdong Province, the company boasts state-of-the-art production equipment and testing instruments. It is capable of developing and manufacturing DC connectors ranging from 10 A to 500 A, and has already secured numerous collaborative projects and obtained multiple patented technologies in fields such as new-energy energy-storage cabinets, electric motorcycles, agricultural drones, tower-based new-energy battery-swap systems, 5G base stations, and battery-pack energy solutions. “Exquisite Craftsmanship, Platinum Quality” — Upholding the core values of “Innovation,” “Idealism,” “Individuality,” “Knowledge,” and “Win-Win Cooperation,” the company strives to fully and flawlessly meet customer requirements, delivering platinum-quality products. With a steadfast focus on high-current connectors for new energy, Junbo continuously pushes boundaries through innovation, working together to create a brighter future. Junbo Connectors — your trusted partner as a manufacturer and distributor of high-current connectors!

Waterproof connector

Waterproof connector

“Connecting the World, Driving the Future” — Dongguan Junbo Hardware & Electronics Co., Ltd. (hereinafter referred to as Junbo Connectors) is a high-tech enterprise dedicated to the R&D, manufacturing, sales, and service of high-current connectors for new energy applications. Located in Humen Town, Dongguan City, Guangdong Province, the company boasts state-of-the-art production equipment and testing instruments. It is capable of developing and manufacturing DC connectors ranging from 10 A to 500 A, and has already secured numerous collaborative projects and obtained multiple patented technologies in fields such as new-energy energy-storage cabinets, electric motorcycles, agricultural drones, tower-based new-energy battery-swap systems, 5G base stations, and battery-pack energy solutions. “Exquisite Craftsmanship, Platinum Quality” — Upholding the core values of “Innovation,” “Idealism,” “Individuality,” “Knowledge,” and “Win-Win Cooperation,” the company strives to fully and flawlessly meet customer requirements, delivering platinum-quality products. With a steadfast focus on high-current connectors for new energy, Junbo continuously pushes boundaries through innovation, working together to create a brighter future. Junbo Connectors — your trusted partner as a manufacturer and distributor of high-current connectors!

Powder Coating Manufacturing

Flow aids, benzoin, matting agents, defoamers, texturing agents, powder‑release agents, anti‑fingerprint agents, toughening agents, and more—formulated to match polyester/epoxy systems and address issues such as yellowing, pinholing, sagging, and low powder‑release rates.

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Powder Coating Manufacturing

Metal Coating

For home appliances, building materials, hardware, automotive components, and rail transit, enhance coating performance in terms of weather resistance, scratch resistance, chemical resistance, and aesthetic texture.

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Metal Coating

New Energy and Electronics

Low-temperature curing (130–150°C for 15 minutes), ultra-thin coating, excellent weather resistance thanks to fluorocarbon modification, and multifunctional integration of insulation, thermal conductivity, and flame retardancy—this low-temperature curing agent is ideally suited for precision components such as battery casings.

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New Energy and Electronics

Piping and Corrosion Protection

Antistatic, temperature-resistant, and anticorrosive additives, suitable for demanding service conditions such as chemical pipelines and corrosion-resistant pipelines.

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Piping and Corrosion Protection

Furniture and Building Materials

Sand-texturing agents, floating-flower agents, and feel-enhancing agents create distinctive textures and a smooth, silky touch, thereby increasing the added value of furniture, aluminum ceiling panels, and other products.

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Furniture and Building Materials

Specialized Functional Fields

Transfer agents, break-point agents, and silver-powder orientation agents, compatible with transfer printing, screen printing, and other processes, to optimize special coating effects.

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Specialized Functional Fields

ABOUT US

HuanYu (Dalian) New Materials Technology Co., Ltd. and Dalian Aidesi New Materials Co., Ltd. are located in the beautiful coastal city of Dalian. HuanYu Additives is a high-tech enterprise dedicated to the research, development, production, and sales of additives for thermosetting powder coatings. The company boasts a suite of state-of-the-art laboratory equipment and testing instruments, supported by a team of renowned domestic experts and professors, and has obtained numerous new patents. Committed to technological innovation, continuous improvement, and superior product quality, HuanYu has been recognized as a National High-Tech Enterprise. 

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Factory Area

5000

Annual Capacity

5000 Tons

Service clients

2000 +

Holding patents

15 Pieces

CERTIFICATION

ISO 45001

ISO 45001

ISO 9001

ISO 9001

ISO 14001

ISO 14001

ISO 45001

ISO 45001

ISO 9001

ISO 9001

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