Saturday, 10 October, 2026

Hunan Shangyu Waterproof Material Co., Ltd. — Specializing in high-voltage cable joint sealant, serving the development of the power industry


Hunan Shangyu Waterproof Material Co., Ltd. is an enterprise specializing in the R&D, production and sales of sealing compounds for high-voltage cable joints. Relocated from Shanghai to Liling, the company was founded in October 2018 with a registered capital of 10 million yuan. Its legal representative is Zhou Weiguo, and its registered address is beside Guohua Road, Liling Economic Development Zone, Hunan Province. The company’s business scope includes the production, processing and sales of building waterproof materials, contracting and construction of building waterproof projects, general cargo transportation, as well as the processing and sales of metal products and cable sealing compounds.

In response to the growing market demand for cable accessories, the company has gathered industry elites. It fully draws on the design concepts of renowned brands from Japan, the United States and Germany, and leverages years of rich experience in manufacturing sealing materials for high-voltage cable joints. Tailored to the practical needs of different customers, it has developed cutting-edge eco-friendly products adaptable to climates in various regions. At present, the company has established cooperation with dozens of listed companies including Changlan Electric, Hanhe Cable Co., Ltd., Yongjin Electric Power, Amkor Technology, Zhongtian Technology and Wall Nuclear Materials. Its products are exported to the United States, India, Ukraine, Saudi Arabia and African countries.

Adhering to a scientific approach and the spirit of forging ahead, the company follows the business principle of "survive by quality and develop by efficiency" to guarantee product quality. Rooted in Hunan, expanding across China and reaching out to the world, with the spirit of continuous innovation, progressive thinking and the tradition of pursuing excellence, it devotes the wisdom of the enterprise to the development of the power industry and contributes its share to the cable accessory sector!

www.shangyu-waterproof.com

www.shangyu-waterproof.com
Hunan Shangyu Waterproof Material Co., Ltd.

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