We are deeply engaged in the R&D of core raw materials for fine chemicals, empowering the full industrial chain upgrading of p-Toluenesulfonic Acid with technological innovation. Focusing on three key R&D directions—high-purity preparation, green process innovation, and high-end scenario adaptation—we break through the bottlenecks of traditional production technologies, and build a p-Toluenesulfonic Acid product system that meets the requirements of high-end fields such as pharmaceuticals, electronics, and new energy. Driven by our strong R&D capabilities, we are promoting the greening, upgrading, and intelligentization of the industry.