China Leading Solar Cable & Connerctor Manufacturer
Our solar products help accelerate the clean energy transition, making the world healthier and more sustainable.
Initial Stage
Set up Shuangheng Cement Co,.Ltd
Make The First Move
Set up Shuangheng Group Co.Ltd
Shuangheng Aluminum Profile Co.Ltd
Face to domestic market
Start selling industrial and construction aluminum profile
Take Sharp
ISO9001 certification
Thoroughly quality control
Abundant corporate culture
Service on demand
Gain trust by credit standing, get benefit by efficiency
Reorganize and Expand
Expanding aluminum extrusion factoryto better satisfy customer requirements
Pntech Technology Co., Ltd.
Set up a new assembly factory
Set up Zhejiang Pntech Technology Co, Ltd.
Promote PV cable sales in oversea market
Take A Great Leap
Set up an assembly factory for junction box.
Provides a whole more complete solution for PV system
Challenge For Tomorrow
Set up branch office in Japan: 株式会社了一儿·沙八
A thoroughly understanding of customer needs, timely and continuouslycombine customer’s feedback with our work
New Journey Ahead Of Us...
Expand our business to European marketSet up oversea warehouse in Germany toprovide more localized service
Vertically Integrated Solar PV Value Chain
Today, Shuangheng Group supplies projects and businesses in over 100+ countries. We help our clients to build reliable and sustainable solar systems, gain energy independence, boost PV industry growth, and contribute to the reduction of carbon emissions on our planet.
LASTEST ON OUR SIDE

TUV vs UL Certification: Which is Best for Your Solar Cable Product?
Introduction In the rapidly growing solar industry, the safety and reliability of solar cable products are paramount. To ensure your solar cables meet industry standards,

Solar DC Cables: A Comprehensive Guide to Understanding, Choosing, and Sizing for Your PV System
Introduction Welcome to our comprehensive guide on solar DC cables! In this article, we will provide you with all the essential information you need to

Choosing the Right Size Solar Cable: Why 4mm Single Core Cables Are the Ideal Choice
Introduction Welcome to our comprehensive guide on selecting the right size solar cable for your system. At PNTECH, we understand the significance of choosing the

The Importance of TUV Cable Certification for Optimizing Your Solar Project’s ROI
The solar energy industry is experiencing rapid growth, and photovoltaic systems are emerging as a highly sought-after source of renewable energy for residential, commercial, and

Troubleshooting Common MC4 Connector Issues
Occasionally, issues may arise with MC4 connectors that can impact the performance, efficiency, and safety of a solar panel system. This section covers common MC4

How is a PV cable different from a regular electrical cable?
A PV (Photovoltaic) cable is specifically designed for use in solar power systems, while a regular electrical cable is more commonly used for general electrical

cadmium telluride BIPV

bay's saic-volkswagen plant

Textile factory roof project

ground power station
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WE ARE THE ONE STOP SOLUTION FOR YOUR PV SOLAR SYSTEMS
Global leading manufacturer of PV cables & connectors, PV mounting systems and junction box.