Our History
Founded in July 2019, Dongguan Hejiaxin Technology Co., Ltd. is a professional high-tech manufacturer located in Qishi Town, Dongguan. The company focuses on the R&D, production and sales of waterproof connectors, wires, power cords and related hardware products.
Backed by an experienced industry core team, Hejiaxin has steadily grown since its establishment. It has continuously optimized production technology and product systems, serving fields including outdoor lighting, precision automation, new energy vehicles and communication networks.
Adhering to quality and innovation, the company boasts standardized production facilities and strict quality control. With reliable product performance and considerate after-sales services, it has gained wide recognition from domestic and overseas clients, striving to be a competitive professional supplier in the connector industry.
Our Factory
Dongguan Hejiaxin Technology Co., Ltd. is a professional OEM and ODM manufacturer based in Qishi Town, Dongguan, focusing on the R&D and production of waterproof connectors, power cords, wires and supporting hardware accessories. We own a standardized modern factory with complete production lines and independent testing workshops, providing one-stop solutions from customized design and mass production to professional after-sales service.
Our factory is equipped with advanced automated production and precision testing equipment, covering full manufacturing processes including injection molding, precision hardware processing, product assembly and strict finished product inspection. Supported by standardized production management and mature workflows, we flexibly undertake small-batch customized orders and large-scale bulk orders to meet diverse market demands.
We adhere to strict full-process quality control, from raw material inspection and in-process monitoring to pre-delivery testing. All products comply with international standards, featuring stable performance and high durability, serving core fields such as new energy vehicles, outdoor lighting, industrial automation and communication equipment. With reliable quality, competitive prices and on-time delivery, our products enjoy great popularity in global markets, and we welcome worldwide customers for long-term win-win cooperation.

Our Product
1. Standard industrial waterproof connectors
2. Panel and equipment mounting connectors
3. Branch and conversion connectors
4. Accessorie

Product Application
Dongguan Hejiaxin Technology's waterproof connectors, power cords and wiring harnesses excel in harsh working conditions, serving four core industries: agriculture, industrial automation, new energy and outdoor lighting. Boasting outstanding waterproof, dustproof, high-temperature resistant and anti-aging properties, our products ensure stable, safe and long-lasting electrical connections in complex environments.
In agriculture, our corrosion-resistant and waterproof products perfectly fit humid and dusty farm scenarios. They are widely used in smart irrigation systems, agricultural machinery and farm monitoring equipment, effectively reducing circuit faults and improving the stability of outdoor agricultural facilities.
For industrial automation, our high-precision connectors feature stable conductivity and strong anti-interference performance. They adapt to long-term high-frequency operation of automated production equipment and mechanical control systems, supporting efficient and continuous industrial production.
In the new energy field, our flame-retardant and safe products apply to photovoltaic systems, energy storage devices and new energy vehicle peripheral equipment, providing reliable connection safety for long-term energy equipment operation.
In outdoor lighting, our weatherproof solutions suit street lamps, landscape lights and smart lighting systems. They withstand all-weather outdoor exposure, lower failure and maintenance rates, and guarantee stable long-term lighting operation.
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Production Equipment
Dongguan Hejiaxin Technology is fully equipped with complete, advanced production and precision testing equipment, covering the whole manufacturing process of waterproof connectors, power cords and wire harnesses. Our factory realizes integrated one-stop production, including precision injection molding, hardware stamping, wire processing, crimping and finished product assembly, supporting both standardized mass production and customized manufacturing.
We adopt highly automated production equipment and standardized assembly lines, which greatly boost production efficiency, stabilize product precision and shorten delivery cycles. With flexible and mature production workflows, we are capable of handling large-volume bulk orders as well as small-batch customized requests, delivering strong and reliable production capacity to meet diverse customer demands.
To guarantee superior quality, we are equipped with professional testing instruments for waterproof performance, tensile strength, high and low temperature resistance, and electrical safety tests. Every product undergoes strict full-process inspections to minimize defective rates. Advanced equipment and standardized workshop management ensure consistent, stable and durable product quality, enabling us to provide high-standard products and efficient OEM & ODM services for global clients.
Production Market
Dongguan Hejiaxin Technology has built a mature and global sales network after years of steady development. Our core overseas markets cover North America, Europe and Asia, and our high-quality waterproof connectors, power cords and wire harness products have been exported to more than 50 countries worldwide. With reliable product performance and professional one-stop service, we have established long-term stable and trustworthy cooperative relationships with numerous global clients.
We maintain in-depth market layout in mainstream international regions. In Europe and North America, we cater to strict local industry standards and high-end market demands, winning wide recognition for our premium quality and compliant products. In Asian markets, we gain outstanding advantages with flexible customization solutions and fast delivery efficiency, covering diverse industrial and commercial application scenarios.
Adhering to market-oriented and customer-driven development, we keep optimizing product quality and service system. Up to now, our global customer base continues to expand, and market reputation and brand influence keep improving. We are committed to further exploring international markets and providing more competitive products and reliable support for global partners.
Our service
Dongguan Hejiaxin Technology delivers a full-cycle, one-stop professional service system covering pre-sales, in-sales and after-sales procedures, offering efficient, reliable and customer-focused support for global clients.
In the pre-sales stage
Our professional sales and technical teams provide free consultation, product selection guidance and customized solutions tailored to customers' actual application scenarios and technical demands. We support parameter confirmation, sample testing and detailed quotations, assisting customers in making optimal purchasing decisions and controlling costs.
In the in-sales process
We implement standardized order management and real-time production tracking. We timely update customers on production progress, quality inspection results and delivery schedules. Full-process strict quality control is enforced to ensure all finished products meet customer requirements and international standards before shipment.
For after-sales services
We offer fast-response technical support, installation guidance and product usage guidance. We provide targeted solutions for product use, maintenance and technical issues, and offer reasonable quality assurance guarantees. Our comprehensive service system enables stable, long-term and worry-free cooperation with all global partners.