Hangzhou trees for the environment, ltd. Is the lead runner in the light media industry in the country and is a high-tech enterprise focusing on indoor pollution management. The role of tree-based conservation in the sustainable improvement of the indoor air environment and the creation of green spaces is dedicated to the development and diffusion of products and applications in the area of indoor pollution management, serving the global market and providing the best indoor pollution management products and solutions. Using japan's state-of-the-art photo-media technology, while introducing japan's professional cleaner production processes and equipment, the company is mainly engaged in the development of new products, with high-quality products and fine services to create a healthy and comfortable environment for its customers. The sustainability, safety, comprehensiveness and effectiveness of the tree series of products have fundamentally filled the gaps in indoor environmental man...