RICHER stands at the forefront of emission control technology, a position solidified by a robust portfolio of invention and utility model patents granted by the China National Intellectual Property Administration (CNIPA). Our patents are not just legal documents; they are a testament to our deep, systematic R&D capabilities covering every aspect of product development—from core materials and processes to advanced manufacturing and testing.This comprehensive IP portfolio demonstrates our commitment to leading the industry through continuous innovation. It ensures that when you partner with RICHER, you are investing in proven, protected, and high-performance technology solutions