G-REN TECH

Home
China
Shanghai
G-REN TECH

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from G-REN TECH, Building Materials, 上海市浦东新区东川公路5273号, Shanghai.

G-ren Technology specializes in the research & development, production, and sales of Fiberglass Reinforced Polyurethane (GFRPU) composites, which are applied in door, window, and curtain wall systems.

16/04/2026

🏭 More Than a Manufacturer — A Reliable Partner You Can Trust

At G-ren, we don’t just deliver products — we provide complete solutions backed by quality and service.

From design to delivery, every step is built to support your project success.

✔ End-to-End Solutions – from R&D to production and delivery
✔ Strict Quality Control – ensuring stable and reliable performance
✔ Technical Support – tailored to real project needs
✔ Long-Term Cooperation – focused on sustainable partnerships

For B2B clients, consistency, quality, and service make the difference — and that’s exactly what we deliver.

🌐 g-renpu.com
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

08/04/2026

🔹 GR60 Low Power Consumption Outward‑Opening Door

Upgrade your building with high-performance, energy-efficient doors made from GFRPU composites.

✨ Why GR60 stands out:
✔ Exceptional Thermal Insulation – reduces heat transfer, improves energy efficiency.
✔ Lightweight & Strong – durable fiberglass-reinforced polyurethane material.
✔ Corrosion-Resistant & Eco-Friendly – lasts longer and adapts to various environments.
✔ Outward-Opening Design – maximizes indoor space, enhances ventilation and natural light.

🏢 Applications: offices, residential buildings, public facilities, and any project demanding comfort and efficiency.

💡 GR60 isn’t just a door — it’s a step toward greener, smarter, more comfortable buildings.

01/04/2026

🪟 PU vs Aluminum Windows
⚖️ Which One Saves More Energy?

Choosing the right window impacts your building’s energy performance.

🔹 Aluminum Windows
• High heat transfer
• Higher energy loss

🔹 PU Composite Windows
• Low heat transfer
• Better insulation & energy saving

PU windows help reduce heat loss and improve efficiency, making them a smarter choice for modern building projects.

👉 Learn more: https://www.g-renpu.com/pu-sliding-window-vs-aluminum-window-which-one-saves-more-energy.html

📞 +86 400 168 1693
📧 [email protected]

26/03/2026

🏠 Build Faster with SIP Prefabricated Buildings
⚡ Fast Installation | 🌍 Energy Efficiency | 💪 Strong Structure | 🏗️ Flexible Design

The right building solution depends on speed, efficiency, and long-term performance. SIP prefabricated systems are designed to simplify construction while delivering superior insulation and structural strength.

With integrated insulation core and high-performance panels, these buildings reduce heat loss, improve energy efficiency, and significantly shorten construction time. Ideal for residential, commercial, and modular building projects, with customizable design options.

Contact us to discuss your project requirements.
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

18/03/2026

🏢 Choosing the Right Acoustic & Thermal Insulation Windows
🎧 Sound Insulation | 🌍 Climate Fit | 📊 U-value | 🏢 Building Type
The right window system depends on key factors like sound insulation level, thermal performance, and project requirements. For projects needing both noise control and energy efficiency, high-performance composite windows are a reliable choice.
With multi-layer glass and advanced sealing, these systems reduce noise and heat loss, improving indoor comfort while lowering energy consumption. Suitable for residential and high-rise buildings, with flexible customization options.

Contact us to discuss your project requirements.
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

10/03/2026

🏢 Soundproof & Thermal Insulated Windows for Energy-Efficient Buildings
Modern buildings face two key challenges: urban noise and energy consumption. Traditional aluminum or standard PVC windows often struggle to meet today’s higher standards for insulation and acoustic performance.🔇
🌡️Our soundproof and thermal insulated window systems are designed to deliver excellent noise reduction, high thermal efficiency, long-term durability, and low maintenance. With multi-layer insulated glass, airtight sealing systems, and advanced frame materials such as FRPU composites, these windows help improve indoor comfort while reducing heating and cooling energy loss.
Ideal for residential, commercial, and prefabricated building projects where performance and efficiency truly matter.
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

03/03/2026

🔧 From raw material formulation to precision pultrusion and final inspection, every GFRPU profile is produced under strict in-house process control.🏭
📐 Advanced equipment and engineered production lines ensure dimensional accuracy and structural integrity.
📊 ISO-certified quality systems guarantee stable performance and consistent delivery.
Our facilities support both commercial and residential building projects, providing dependable supply capacity and long-term product reliability.

Contact us to learn more about our GFRPU door and window solutions.
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

25/02/2026

🚪 How to Choose the Right GFRPU Doors Manufacturer for Commercial and Residential Projects
Selecting a GFRPU door supplier is not only about price — it’s about technical capability, production stability, and long-term reliability.
⚡A qualified manufacturer should have in-house composite material expertise, independent pultrusion production lines, certified performance data, and internationally recognized quality systems such as ISO9001, ISO14001, and ISO45001. Stable delivery capacity and engineering support are equally important, especially for large-scale commercial or energy-efficient residential projects.
✨Choosing the right partner reduces supply chain risk and ensures consistent building performance over time.
G-ren focuses on fiberglass reinforced polyurethane door systems, combining material technology, certified manufacturing, and project-based support to meet modern construction demands.

Contact us to discuss your project requirements.
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

17/02/2026

🧨Warmest Wishes for a Happy Lunar New Year! ✨
Thank you for your continued trust and support. As we welcome the Lunar New Year, we wish you and your family good health 💖, happiness, and great success in the year ahead.
May the new year bring prosperity, new opportunities, and stronger partnerships for us all! 🚀
🏮Best wishes for a joyful and prosperous New Year!

12/02/2026

🧧 Dear valued partners and friends,
As the Chinese New Year approaches, our team will be on holiday to celebrate this important festival with our families. During this period, responses may be slightly delayed, but we will resume normal operations shortly and continue to support your business as usual.
🌟 Thank you for your continued support and cooperation. We look forward to strengthening our partnership in the coming year and achieving more success together.

03/02/2026

🏭 Behind Every G-ren FRPU Window: Advanced Manufacturing in Action
G-ren’s fiberglass reinforced polyurethane (FRPU) windows deliver reliable performance for demanding commercial projects.💪 With proprietary pultrusion technology and ISO-certified production, our fixed windows ensure precise dimensions, consistent quality, and Passive House energy efficiency.

✨ Reliable materials. Precise engineering. Trusted performance.
📞 Tel: +86 400 168 1693
📧 Email: [email protected]

29/01/2026

🏭 Where Innovation Meets Manufacturing Excellence
At G-ren Tech, our advanced pultrusion technology, in-house mold development, and strict quality management systems ensure consistent performance in every batch of fiberglass reinforced polyurethane (FRPU) profiles.✔
💪Our manufacturing strength gives partners confidence in capacity, quality, and long-term supply stability, helping projects move forward with less risk and greater reliability.

Address

上海市浦东新区东川公路5273号
Shanghai
201209

Website

http://www.g-renpu.com/

Alerts

Be the first to know and let us send you an email when G-REN TECH posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Want your business to be the top-listed Hardware Service in Shanghai?