Core Products & Expertise: EV Charging Solutions: J1772 Type 1 & Type 2 connectors, GB/T AC/DC charging cables, Electric Vehicle (EV) AC/DC charging connectors ("guns"),
and EV chargers.
Power Cords & Adapters: c(Ul)us-certified power cords, RV adapters, and various plugs/sockets.
Lighting Components: Temporary string lights and string light sockets/wiring.
Commitment to Excellence:
Professional R&D: Backed by a dedicated in-house R&D team driving innovation.
Robust Quality Assurance: Certified under ISO 9001 Quality Management System. Products hold key safety certifications, including c(Ul)us, ETL, and CE.
Advanced Manufacturing: Equipped with modern production facilities and stringent quality control processes.
Global Reach & Reputation:
Over the past decade, Zhenjia has achieved steady growth and earned recognition as a reputable enterprise within the industry. Our products are exported worldwide, with a
strong presence in demanding markets such as the United States.
Our Mission:
As China AC/DC Charging Cables Manufacturers and String Light Wires Factory, we are committed to providing our global customers with reliable, safe, and high-performance products, supported by exceptional service. We strive to build lasting partnerships through continuous innovation and unwavering dedication to quality.
Looking Ahead:
Zhenjia Electric remains focused on advancing technology, enhancing manufacturing capabilities, and expanding our global footprint to meet the evolving needs of the market.














Ningbo Zhenjia Electric Appliances Co., Ltd. has manufactured electrical connection and charging solutions since 2006, and string light wires are one of the product families we build in volume. We supply OEM and ODM string light wires, sockets, and related power cords from our Ningbo base and our 35,000 m² overseas plant in Cambodia. Our range addresses the wiring, termination, and safety requirements of temporary and permanent lighting installations for the US, European, and other international markets.
As a String Light Wires OEM/ODM manufacturer, we work from customer drawings, samples, or a defined working point rather than forcing a catalogue item. Our engineering team confirms conductor gauge, insulation material, connector type, voltage rating, and environmental protection level before quoting, so the delivered assembly matches the installation method and the target market's safety standard.
The table below shows the main string light wire configurations we produce and where each one fits. We confirm the exact construction against your end-product requirements and the applicable plug standard.
| Product Type | Typical Application | Key Configuration Variables |
|---|---|---|
| Temporary string light wires | Seasonal lighting, event decoration, holiday displays | 18–14 AWG, PVC or rubber jacket, 2- or 3-conductor, moulded or assembled sockets, length per run |
| String light sockets and harnesses | Replacement sockets, custom bulb spacing, OEM lighting fixtures | Socket type (E12, E17, E26, etc.), wire gauge, spacing, end termination, weather resistance |
| Waterproof LED extension leads | Deck lights, landscape lighting, outdoor LED modules | 2-pin or 3-pin waterproof connectors, 18/16/14 AWG, IP-rated overmoulding, cable length |
| Custom wire assemblies for lighting | Commercial string lighting, architectural accents, OEM fixtures | Conductor material (copper), insulation colour, voltage rating, plug type, packaging |
We treat each string light wire as an assembly defined by three interfaces: the supply connection, the conductor and insulation, and the lamp holder or end termination. Our in-house R&D team reviews your drawing or sample and proposes a construction that meets the electrical load, mechanical duty, and environmental exposure of the application. For OEM projects, we can adjust conductor gauge, jacket material, socket spacing, and connector type to suit your fixture design.
String light wires are part of a broader electrical connection range we manufacture. Many lighting projects also require power cords, extension cords, or adapters, and we produce these in the same facilities under the same quality controls.
Our overseas factory operates in full compliance with the ISO 9001 Quality Management System, and every production stage is subject to defined quality control protocols. We maintain our own testing lab and inspection equipment to verify conductor resistance, insulation integrity, polarity, and connector retention. Products are aligned with c(UL)us, ETL, and CE safety standards, and we can provide compliance documentation for the specific construction supplied.
Production takes place on automated assembly lines with modern equipment, which supports consistent output for repeat orders. Our granulation and processing plants give us control over the raw materials used in cable extrusion, which helps maintain batch-to-batch consistency in jacket and insulation properties.
To prepare an accurate proposal and quotation for string light wires, we need the following project details. If some items are not yet fixed, our engineering team can propose suitable options based on the application.
What is the minimum order quantity for custom string light wires?
MOQ depends on the wire construction, connector type, and packaging. We confirm the MOQ after reviewing your drawing or sample and the estimated annual volume. For standard constructions, we can often support lower initial quantities.
Can you produce string light wires to match our existing fixtures?
Yes. We develop and produce according to customer drawings or samples. Send us a sample or a detailed drawing with dimensions, and our engineering team will confirm the construction and provide a proposal.
What certifications apply to your string light wires?
Our manufacturing is aligned with c(UL)us, ETL, and CE safety standards, and we operate under ISO 9001 quality management. The specific certification for your order depends on the construction and destination market; we confirm this during the quotation stage.
Do you supply waterproof string light wires for outdoor use?
We produce waterproof 2-pin and 3-pin extension leads and overmoulded connectors for outdoor lighting applications. The IP rating and material selection are confirmed against the installation environment.
How do you ensure consistent quality across production batches?
We control raw material granulation and cable extrusion in-house, and we test conductor resistance, insulation integrity, and connector retention at defined production stages. Our testing lab and inspection equipment support batch verification before shipment.