Changyuan Changtong New Materials was established in 2000 and is a national high-tech enterprise, specializing in researching and manufacturing environmentally friendly packaging materials, potting materials, and pipeline anti-corrosion materials for over 20 years, mainly delivering the professional packaging, sealing, and insulation solutions for the new energy battery, electronic components, and electric industry, and the corrosion prevention solutions for oil pipeline, gas pipeline, and insulated pipeline.