Engineered for safety, durability, and optimal performance across Vietnamese industrial landscapes
Vietnam has emerged as a global manufacturing powerhouse, driven by rapid urbanization, massive foreign direct investment (FDI), and a strategic shift in global supply chains. From the high-tech electronics hubs in Bac Ninh and Thai Nguyen to the heavy industrial zones in Binh Duong and Dong Nai, the country's infrastructure requirements are expanding at an unprecedented rate. Central to this industrial growth is the need for safe, reliable, and highly efficient electrical distribution networks. Cable trays play a vital role in supporting and protecting electrical wiring, ensuring operational continuity, and meeting stringent international safety standards.
Vietnam's tropical climate features high humidity, heavy seasonal rainfall, and corrosive coastal breezes. Substandard cable trays degrade rapidly, leading to electrical failures, production downtime, and safety hazards. Choosing the right cable tray types manufactured under strict quality control is essential for long-term project viability.
Modern factories, particularly those hosting advanced electronics manufacturing, automotive production, and food processing plants, require highly flexible cabling layouts. As production lines evolve, cable tray systems must allow for easy maintenance, expansion, and heat dissipation. Renyun (Hunan) Busbar Co., Ltd. provides localized engineering support and a comprehensive range of cable tray types to meet these dynamic demands across key industrial zones in Ho Chi Minh City, Hanoi, and Da Nang.
Explore our core engineering offerings designed for integrated power distribution and cable support
Electrical busbar systems (sometimes simply referred to as busbar systems) are a modular approach to electrical wiring, where instead of a standard cable wiring to every single electrical device, the electrical devices are mounted onto an adapter which is directly fitted to a current carrying busbar. This modular approach is used in distribution boards, automation panels and other kinds of installation in an electrical enclosure.
Read More
Renyun cable trays are produced on automatic production lines through the 'ROLL FORMING' method. The standard tray length is 3 m.
Support systems can be manufactured with thicknesses from 2 mm to 6 mm, available in pre-galvanized, hot-dipped galvanized and painted coatings in various finishes/options.
Choosing the correct cable tray configuration is critical to ensuring structural integrity, corrosion resistance, and thermal efficiency. Different environments dictate specific material compositions and designs:
Our hot-dip galvanized (HDG) cable trays undergo a rigorous post-fabrication dipping process, coating the steel in a thick layer of zinc. This provides exceptional sacrificial protection against corrosion, making them the industry standard for outdoor applications, open-air processing plants, and coastal industrial zones in Central Vietnam where salt spray is highly prevalent.
Designed primarily for lightweight cabling, wire mesh systems offer unmatched flexibility and rapid installation. They are widely utilized in Vietnamese data centers and telecommunication hubs. The open grid design prevents the buildup of dust and heat, providing maximum ventilation for sensitive fiber-optic and Ethernet cables.
In highly corrosive environments, such as chemical processing plants, wastewater treatment facilities, and offshore oil rigs in Vung Tau, metallic trays can fail rapidly. Renyun's Fiberglass Reinforced Plastic (FRP) cable trays are completely non-conductive, resistant to acid/alkaline exposure, and lightweight, ensuring a long service life under extreme chemical stress.
For indoor commercial spaces, high-rise offices in Hanoi, and cleanroom environments, molded and powder-coated (spray molding) cable trays offer both aesthetic appeal and environmental protection. The smooth, non-porous finish prevents contaminant buildup and can be color-matched to suit interior designs.
For high-voltage power distribution in heavy manufacturing plants and power generation facilities, ladder cable trays are the ultimate solution. The ladder rung configuration provides solid support for heavy cables while allowing maximum airflow, which prevents heat buildup and reduces the risk of electrical fires.
Let the world enjoy an advanced, safe, and energy-saving busbar power supply system.
Renyun Busbar is a professional bus...
Designed for 400-1600A applications...
The enclosure manufactured by Renyun...
Specifically engineered for data ce...
The Renyun lighting busbar is a pow...
The electrical infrastructure sector in Vietnam is moving toward smarter, greener, and more modular technologies. This shift is reshaping how factories, warehouses, and commercial spaces are designed and built. Key trends include:
Vietnam's long coastline means many industrial zones are located close to the sea. The humid, salt-rich air accelerates metal oxidation. In areas like Hai Phong, Da Nang, and Vung Tau, standard pre-galvanized trays can show signs of rust within years. Our hot-dip galvanized and fiberglass reinforced trays are specifically designed to resist these aggressive environments, saving operators significant long-term maintenance costs.
Discover how Renyun's advanced cable management and busbar systems power key sectors across Vietnam

Providing high-reliability cable tray and busbar distribution systems for major commercial, manufacturing, transport, and energy projects across Vietnam.
Explore Solutions
Supplying premium aesthetic molded and spray-molded cable trays supported by a national first-class R&D team and state-of-the-art testing equipment.
Customized high-ventilation mesh tray systems and compact busbars designed to ensure maximum uptime and custom layout flexibility for global electronics manufacturers.
Providing heavy-duty, fire-resistant support structures and cable trays for advanced urban transit and transportation networks in Vietnam's growing cities.
Delivering high-durability, corrosion-proof fiberglass reinforced (FRP) cable trays to withstand extreme salt and chemical environments on marine platforms.
Renyun (Hunan) Busbar Co., Ltd. was established in 2008 and is a technology-driven enterprise specializing in the field of power transmission and distribution. The company is committed to the research and development, production, sales, and service of busbars and cable tray systems, aiming to create a world-class brand. At present, we have a large production workshop of 50,000 square meters and eight automated production lines. The company has 12 offices worldwide to ensure comprehensive coverage of product sales, technical consultations, and localized services.
View More
Continuously breaking through technical limits and pursuing perfect service worldwide
HO CHI MINH CITY, Vietnam - Renyun, a leading manufacturer and supplier of power distribution systems, showcased its latest cable tray and busbar technologies at the 19th International Exhibition on Electrical Technology & Equipment.
As global demand for reliable and high-capacity electrical distribution continues to rise, busway systems and modern cable tray layouts must meet increasingly strict international safety and thermal performance standards.
A delegation paid a visit to Renyun (Hunan) Busbar Co., Ltd., touring our 50,000-square-meter facility and inspecting our automated roll-forming production lines for cable trays and busbar assemblies.
Explore our full range of cable management and power transmission systems