Feature 1: A Global Leading Enterprise in Heat Shrink Material R&D and Manufacturing
Woer Heat-shrinkable Material is a national key high-tech enterprise. It has been deeply engaged in the field of polymer radiation modification new materials for more than 20 years. It is the leading enterprise in China's heat shrink material industry, with 25 large-scale electron accelerators and an annual production capacity of over 1.6 billion meters of heat shrink tubing. Its production and sales volume has ranked first in the country for many consecutive years.
Feature 2: Extensive Product Portfolio Covering 2,500+ Specifications
The company offers more than 2,500 products, including heat-shrink tubing, cold-shrink cable accessories, cable branch boxes, ring main units, busbar sleeves, silicone wires, and PTFE tubing. These products are widely used in electronics, power, automotive, high-speed rail, petrochemical, and aerospace industries, and are exported to Europe, the Americas, Southeast Asia, and other regions.
Feature 3: 300+ Domestic and International Patents with Comprehensive Certification
All products are independently developed and protected by intellectual property rights. The company has obtained over 300 domestic and international invention patents and holds multiple authoritative certifications, including ISO 9001, ISO 14001, IATF 16949, UL, CSA, KEMA, and 3C.
Feature 4: Participation in Major National Research Projects with Strong Technical Capabilities
Woer Heat-shrinkable Material, in collaboration with the Institute of Electrical Engineering, Chinese Academy of Sciences, completed the national 863 Program project on "High-Temperature Superconducting Cables," which was once the world's longest high-temperature superconducting cable and reached an internationally leading level.
Feature 5: Diverse Business Portfolio Covering Electronic Materials, Communication Cables, Power, New Energy Vehicles, and Wind Power
The company's main business areas include:
Electronic Materials: heat-shrink tubing, dual-wall tubing, marker tubing, etc.
Communication Cables: high-speed communication cables, automotive cables, industrial cables
Power Products: 1–500kV cable accessories
New Energy Vehicle Power Transmission Products
Wind Power Products
The high-speed communication cable segment is growing rapidly, with 224G and 448G high-speed cables already in mass production or under customer validation.
Feature 6: Multi-Site Layout + Strong Intelligent Manufacturing Capability
The company has production bases in multiple regions of China and Vietnam. Through intelligent manufacturing, automated equipment, and data collaboration, it enhances production capacity and efficiency, enabling coordinated multi-site production and rapid delivery.


































