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As a AAA-rated, reputable enterprise integrating R&D, manufacturing, and installation, Junyue Chengda leverages meticulous craftsmanship and trustworthy service to deliver window and door projects that stand the test of time.

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2026-02-10

High-Performance Aluminum Alloys and System Windows and Doors

This presentation introduces the key features of mainstream high-performance aluminum alloy doors and windows currently available on the market, as well as the advantages of system-based window and door solutions in terms of sound insulation, energy efficiency, and durability, helping enterprises identify directions for technological upgrades.

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2026-02-10

Application and Benefits of Intelligent Manufacturing in the Doors and Windows Industry

This paper analyzes how automated production lines, digital design software, and IoT technologies can enhance the efficiency of door and window manufacturing while reducing labor costs, and explores the key steps for successful implementation.

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2026-02-10

Requirements for the Energy Efficiency Performance of Doors and Windows in Green Building Standards

Analyze the requirements for window and door thermal insulation, air tightness, and other performance parameters in domestic and international green building certifications, such as LEED and the China Green Building Label, and provide recommendations for developing compliant products.

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Marketing Strategies for Door and Window Companies: From Deep Channel Development to Brand Breakthrough

In light of the differences between the project-channel and home-decor retail markets, this paper proposes an integrated online–offline marketing approach and explores how to enhance value-added through service upgrades and brand storytelling.

2026/02

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Jun Yue Cheng Da Windows & Door

Jun Yue Cheng Da Windows & Door (formerly Shenyang Weichengda Doors and Windows Manufacturing Co., Ltd.) is a large-scale manufacturer of uPVC doors and windows, aluminum alloy doors and windows, and wrought-iron components.

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WhatsApp：8613332438868

Telephone：+8613324062981

Telephone：+8613332438868

Email：junyuechengda@gmail.com

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