Adhering to the concept of ‘technology-driven, innovation-led’, focusing on the goal of ‘dual-carbon’ and pollution prevention and control, we have built a three-in-one R&D system, namely, ‘basic research + application development + transformation of results’, and formed a technology matrix covering the whole chain of air treatment, water treatment, and solid waste recycling. Focusing on the goal of ‘double carbon’ and the battle of pollution prevention, the company has built a ‘basic research + application development + results transformation’ trinity R&D system, forming a technology matrix covering the whole chain of air treatment, water treatment and solid waste resources.