Company manufacturing facility exterior under a clear sky

About Our Company

We have been dedicated to the design, manufacturing, and supply of high-quality industrial equipment for over three decades.

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Experience
30+

Years in manufacturing

Customers
3500+

Projects delivered

Exports
70+

Countries and regions

Service
24/7

Engineer response

Factory Profile

Engineered Strength, Global Crane Supplier

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WEIPU has been dedicated to the design, manufacturing, and supply of high-quality crane systems for over two decades. Our company has grown from a small workshop into one of the leading crane manufacturers globally, with a 60,000 square meter modern production base and a national R&D center, delivering more than 35,000 sets of equipment to over 80 countries across Southeast Asia, the Middle East, Africa, and South America.

A 60,000㎡ Production Base

A 60,000㎡ Production Base

From raw steel to finished crane, every stage happens on one campus — cutting, welding, machining, assembly, and testing under a single roof.

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Factory Strength and Manufacturing Capabilities

Our production facility spans over 30,000 square meters, equipped with advanced CNC machines, robotic welding systems, and automated assembly lines. We employ a team of over 200 skilled engineers, technicians, and support staff, with an annual production capacity exceeding 1,800 units.

Factory Strength and Manufacturing Capabilities
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Continuous Investment in Research and Development

We allocate approximately 5% of our annual revenue to R&D, ensuring that our products incorporate the latest technological advancements. Our rigorous testing procedures, including load tests and endurance trials, guarantee that every crane performs flawlessly under specific working conditions.

Continuous Investment in Research and Development
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Global Reach, Local Trust

With ISO and CE certifications and a network of service partners across 80 countries, Voitto Crane stands behind every unit long after it leaves the factory floor.

Our Journey

Witnessing every step of smart manufacturing transformation

1998

Founded: The Beginning

Established in the Yangtze River Delta precision mold manufacturing base.

Initial team of 12 EST. 1998
2005

ISO 9001 Certification

Built internationalized standard production management processes and passed quality certification.

Fully aligned with international standards EST. 2005
2010

Global Expansion

First batch of high-precision products exported to Europe, debuted at Hannover Messe in Germany.

Breakthrough in premium markets EST. 2010
2016

Tech Innovation Award

Established provincial R&D center with over 100 core invention patents.

Strong technical barriers built EST. 2016
2021

Industry 4.0 Digital Factory

Fully launched MES smart system with end-to-end data visualization across production.

Full digital pipeline achieved EST. 2021
2026

Carbon Neutral Pioneer

Fully adopted rooftop solar power and deployed green zero-carbon manufacturing supply chain.

Industry green development leader EST. 2026

Inside The Factory

Precision Engineered. Globally Trusted.

Robotic arms working along an automated assembly line

For more than two decades, our factory floor has been the quiet proof behind every product we ship. Long before a client ever visits, the same lines, the same operators, and the same inspection routines have already been running — building the kind of consistency that a single showroom photo can never fully capture.

CNC turning center machining a gear shaft from bar stock

Every station is arranged so raw material intake, in-process checks, and final packing all sit within sight of one another — nothing about how the work gets done is hidden behind a closed door.

Quality engineer inspecting a metal assembly at a test bench

Documentation travels with every batch, and the people running each machine have usually been doing it for years, not months — that consistency is why our export partners keep coming back.

Shipping containers and a truck at the export loading dock

We built this facility to hold up under scrutiny, not just under a marketing lens — the same floor a buyer sees on their tenth visit as they saw on their first.

QUALIFICATIONS & COMPLIANCE

Certifications & Patents

We strictly adhere to international quality management standards and hold multiple independent intellectual property rights for core technologies.

Management Systems

ISO 9001:2015 Quality Management System

Scope: R&D, manufacturing and sales of intelligent servo drive and control systems.

No. NBR-Q-2026-004182

Northbridge Registrars Limited
Management Systems

ISO 14001:2015 Environmental Management System

Scope: machining, winding, assembly and surface treatment of micro gear motors and servo drive systems.

No. NBR-E-2026-004183

Northbridge Registrars Limited
Product Compliance

EU CE Safety Certification

Testing standards: LVD Directive 2014/35/EU and EMC Directive 2014/30/EU compliant.

No. EC-LVD-2026-8849

Notified Body 2189 (EU)
Product Compliance

RoHS & REACH Compliance Test Report

All ten restricted substances not detected; no SVHC above 0.1% (w/w). Sample: MPD-GC 80 micro gear motor assembly.

No. EAL-RH-2026-11724

Eastgate Analytical Laboratories
Management Systems

High-Tech Enterprise Certificate

Jointly issued by the Department of Science and Technology, representing industry-leading R&D and innovation capabilities.

No. GR202633001592

Mingzhou Provincial Science & Technology Review Committee
Invention Patents

Intelligent Multi-Axis Servo Drive Control System

Patent holder: Meridian Precision Drive Co., Ltd. Effectively resolves high-frequency vibration issues in high-speed machining.

No. ZL 2026 1 0088766.1

National Intellectual Property Review Center

Why choose us

Built for reliable industrial manufacturing

From engineering to after-sales support, every stage of production is built around quality, consistency, and on-time delivery.

In-House Engineering

Our engineering team handles design, prototyping, and testing in-house, so every specification change stays under one roof.

Quality Certified

Every production line follows ISO-certified quality control, with full inspection reports available on request.

On-Time Delivery

Dedicated production scheduling and buffer stock keep lead times predictable, even during peak season.

Global Compliance

Products are tested and certified to meet the safety and regulatory standards of your target market.

Custom Solutions

Our engineers adapt specifications, materials, and packaging to fit your application, not the other way around.

Dedicated Support

A single point of contact follows your order from quotation through delivery and after-sales service.

Get Your Gear Motor Quote

Leverage 21 years of factory expertise for 6W–3.7kW gear motors. Enjoy 24-hour quote responses, 3–7 day FOB delivery, and full customization.

Request a Quote

Procurement FAQs

What parameters should I provide when requesting a quotation?

Please include voltage, power, shaft diameter, mounting type, and desired torque/speed. For custom gear motors, also specify any special environmental or noise requirements.

Are HECHENG motors CE certified?

Yes, all our gear motors carry CE-LVD certificates held by Wenzhou Weipu Motor Co., Ltd. (our factory). HECHENG is the global export brand of Weipu, ensuring full compliance with EU standards.

What is your after-sales support policy?

We provide 24-hour video remote assistance. If a defect is confirmed, we ship replacement parts via DHL/FedEx at no cost to you.

How do you handle export packaging?

All motors are packed in export-grade cartons with foam inserts and moisture-proof lining, suitable for sea freight. Custom wooden crates available upon request.

What is the minimum order quantity?

For stock models, no minimum order quantity. For custom configurations, minimum order typically 100 units, but we accommodate small trial orders for new customers.

How long does standard delivery take?

Stock items ship within 3–7 days FOB Guangzhou. Custom orders typically require 3–6 weeks depending on complexity. Large volumes may be negotiated