On November 24, 2025, an expert review was conducted at the Ministry of Industry and Information Technology in Beijing. The technological innovation achievement "Research and Development of High-Performance Asphalt Additive High-Viscosity Technology" from Changzhou Lierdetong New Material Technology Co., Ltd. was recognized.
The company's Bitumen High Viscosity Additive, Bitumen Anti-stripping Agent, Bitumen Anti-stripping Agent, Bitumen Warm Mixing Agent and other products are at the leading level in the industry regardless of technology and production capacity. Our company invests part of its efforts in product research and development every year...