Klitv (Zhengzhou Klitv Equipment Co., Ltd.), a factory-direct EV charging equipment manufacturer in Zhengzhou, China, welcomed a delegation of clients from Poland for a multi-day factory visit and technical tour in August 2026. The program gave the Polish partners a first-hand look at how Klitv’s charging stations are manufactured, tested, and prepared for European export — starting with the airport welcome and ending on the production floor.
The visit reflects a growing trend among European buyers. Instead of evaluating Chinese EV charger suppliers through datasheets and video calls, more distributors and operators are traveling to the factory to verify quality systems in person. For the Polish delegation, the trip combined three elements: a personal welcome in Zhengzhou, a walk-through of the EV charging station manufacturing plant, and a technical tour focused on testing, certification, and OEM capability.
Key Takeaways
- Klitv hosted a Polish client delegation for a factory visit and technical tour in Zhengzhou in August 2026
- The group toured the 12,000㎡ production floor and followed EV chargers through assembly, firmware configuration, and 100% electrical safety testing
- Technical sessions covered CE and IEC 61851 documentation, OCPP integration, and OEM options for the European market
- Factory visits are open to B2B buyers and technical teams by appointment — send an inquiry to plan yours
A warm welcome in Zhengzhou
The visit opened with a personal touch: the Klitv export team met the Polish clients at the airport arrival hall, ready to guide them through transport, accommodation, and a full itinerary that balanced plant time with technical discussions.

For international buyers arriving in Zhengzhou, this first hour sets the tone for the whole engagement. The delegation was accompanied throughout the program by Klitv’s export specialists — the same team that handles quotations, shipping documentation, and after-shipment tracking for partners in more than 40 countries. That continuity between the airport and the factory floor is what our story is built on: a relationship-driven manufacturer rather than a remote supplier.
Inside the EV charging station manufacturing plant
The manufacturing plant tour gave the delegation a full view of the production floor: 12,000㎡ of assembly space served by three main assembly lines, with capacity for more than 50,000 units per year. From the entrance, the group could see the entire production sequence — enclosure fabrication, component assembly, wiring, and firmware configuration.

The plant walk-through focused on the quality gates that matter most to repeat buyers. Every unit passes 100% electrical safety testing — hi-pot, insulation resistance, ground continuity, and full-load verification — with results logged per serial number before export packaging. For a European buyer, this is the part that cannot be verified from a brochure: consistent batch quality, clear traceability, and a facility organized for volume production.
A technical tour built around testing and certification
The technical portion of the visit centered on the charging station itself — how the hardware is assembled, how firmware is configured for the European market, and how testing proves compliance before shipment.

Klitv engineers demonstrated the in-house test equipment, including the environmental test chamber used for temperature cycling from −25°C to +60°C, IP enclosure validation, and the OCPP integration checks that let each charger connect to third-party management platforms. The delegation also reviewed the export documentation pack that ships with every European order: commercial invoice, packing list, certificate of origin, CE Declaration of Conformity, and IEC 61851 test reports.
For Polish clients, whose market requires CE certification under the LVD, EMC, and RoHS directives, the documentation review was one of the most valuable sessions. The same files that support customs clearance also give local partners the compliance evidence they need for tenders and operator approvals.
What the visit means for European partners
More European distributors and charge point operators are choosing factory-direct sourcing, and visits like this one are a big reason why. Seeing production in person lets buyers verify claims, discuss OEM EV charger manufacturing terms face to face, and agree on connector configurations, branding, and firmware before committing to a first batch.
Klitv’s product range spans 7kW AC chargers through 120–240kW DC fast chargers to 360–600kW liquid-cooled superchargers, with Type 2, CCS1/2, CHAdeMO, and GB/T connectors available in a single production run. European partners can evaluate the full portfolio during a visit and leave with a clear specification — which is why the Polish delegation spent part of its program in the product showroom discussing the full product range and market-specific configurations.
For buyers still comparing suppliers, the EV charger manufacturers in China guide explains how to evaluate factories on certifications, QC processes, and delivery reliability — the same criteria that make factory visits worth the trip.
Plan your own factory visit
Factory visits are open to B2B buyers and technical teams by appointment at Klitv’s Zhengzhou facility. A typical program includes the airport welcome, a production floor tour, testing demonstrations, certification documentation review, and a technical session with the engineering team.
Planning a sourcing trip or evaluating a new charging project? Contact us to arrange a factory visit or request a detailed quotation — our export team responds within 2 working hours on business days.