Chengdu Sanhai Heat-Shrinkable Products Co., Ltd.

• Specializes in oil/gas pressure pipeline solutions since 2006

• National High-Tech Enterprise with Special Equipment Manufacturing License

• Core products: Factory-precast piping, heat-shrink materials, and gas safety systems

• 20+ patents validating technological innovation

• Partners include CNPC, Sinopec, Towngas, and 480+ gas enterprises

• Collaborates with China's Nuclear Physics Institute and SWPU's State Key Lab

• Driving green energy transformation through material science innovation