Dandong Runhe Seal Co., Ltd. was founded in 2008. It is a comprehensive manufacturing enterprise integrating design, research and development, production, sales and services of sealing products. Having been deeply engaged in the mechanical seal industry for many years, the company has obtained multiple qualifications including National High-Tech Enterprise, Provincial Specialized, Refined, Differential and Innovative Small-and-Medium-sized Enterprise and Above-Scale Industrial Enterprise. It is a member unit of China General Machinery Industry Association (CGMA) and Liaoning Private Enterprises Association, with its comprehensive strength ranking at the forefront of the industry.
 
The company has established long-term university-enterprise R&D cooperation with Liaoning College of Mechatronics Engineering to continuously upgrade product technologies and optimize product quality. Supported by mature five-axis precision processing equipment, a professional production and inspection team and a complete quality-control system, the company can provide customized sealing processing solutions to meet demands from various industries with stable and reliable flexible production capacity.
 
As of 2026, the company has 90 employees. Its annual output value is expected to exceed 50 million RMB, and the enterprise scale and production capacity grow steadily.
 
Dandong Runhe Seal Co., Ltd. focuses on two core products: mechanical seals and seal support systems. With a complete product portfolio, stable performance and wide adaptability, our products serve numerous industrial fields including petrochemical, papermaking, food and pharmaceutical, electric power, oilfield and metallurgy.
 
Based on the pain points of various complex working conditions, the company devotes itself to customized research, development and production to accurately meet customers' personalized working-condition requirements. Supported by reliable product quality and comprehensive supporting services, our products sell well in the domestic market and are exported overseas, ensuring reliable sealing safety for industrial equipment.
 
With profound industry accumulation, a professional talent team, rigorous quality control system, exquisite manufacturing techniques and efficient on-site services, Dandong Runhe Seal Co., Ltd. has developed into a highly competitive emerging enterprise in the sealing industry.
 
Since its establishment, adhering to the core value of "Benefit the world with sincerity, pursue harmony for long-term development" and the corporate mission of "Strive for Made in China, win with harmony to build a national brand", all staff commit themselves to dedicated work and the pursuit of ultimate quality, striving to realize the corporate vision of "Unity of heaven, earth and humanity, achieve brilliant development of Runhe".
 
Going forward, guided by the development strategy of "Customer First, Innovation-led, Efficiency-driven, Global Breakthrough", and positioned as a high-value brand enterprise featuring specialization, refinement, differentiation and innovation, the company will continue to delve deep into the sealing sector, keep upgrading its products and services, and deliver cost-effective products and premium services for new and existing customers. We sincerely hope to join hands with partners from all walks of life to pursue mutual benefits and create a promising future together.