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Keywords: door locks, hinges, handles, busbar enclosures, insulators, rails, busbars, copper terminal blocks, cold-pressed wire lugs, fans, ventilation windows...

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Chengdu Longyu Electrical Co., Ltd.

Chengdu Longyu Electric Co., Ltd. was established in 2009 with a registered capital of 20 million yuan. It is the parent company of Sichuan Longyu Construction and Building Materials Co., Ltd., which was founded in 2014.

As a professional supply chain platform, Longyu specializes in providing one-stop solutions for distribution boxes, complete sets of accessories for distribution cabinets, and industrial components. The product range includes over 8,000 categories and more than 30,000 specifications, such as locks for high- and low-voltage switchgear and locks for telecommunications equipment, which are widely used in various equipment manufacturing sectors including electrical control, telecommunications, and metallurgy. The company operates over 6,000 square meters of warehouse space, employs more than 30 professional staff members, maintains five physical retail stores, and collaborates with over 160 contract manufacturers. Its client base includes complete distribution cabinet manufacturers and new energy vehicle manufacturers.

Leveraging five core strengths—extensive product lines, one-stop service, cost reduction through centralized procurement, streamlined financial processes, and centralized after-sales support—Longyu provides customers with precise product selection, rapid quoting, timely delivery, and end-to-end technical support. Upholding the business philosophy of “pursuing mutual benefit,” Longyu sincerely invites partners from all sectors to join hands in building a shared future.

Our Advantages

Adhering to the business philosophy of “Customer First” and the quality policy of “Technology Leads Production, Quality Controls Products.”

Professional Expertise

A specialized company offering integrated production services, including switchgear door-lock mold design, product development, manufacturing, die casting, polishing, stamping, and machining.

Technical Experience

Our product lineup primarily includes high-quality switchgear door locks and hinges, which are widely used in transformer substations, office equipment, and fire-fighting cabinets.

Brand Quality

We offer high-quality products at absolutely competitive prices, along with fast delivery and satisfactory after-sales service.

Quality Service

We sincerely welcome friends from all over the world to visit and discuss cooperation.