352 is an innovative technology company focusing on purification, providing users with clean air and purified water solutions. It was founded in Beijing in April 2014. 352, derived from the idiom "three under five divide two", means to solve air and water pollution problems quickly and cleanly.

Facing the increasingly severe pollution challenge, based on the realistic business environment, 352 continuously optimizes the products, supply chain, channels and internal management system, so as to provide the most assured survival guarantee for the healthy life of human beings.

Products are the basic dignity of enterprises. 352 adheres to the principle of "solving problems for users", selects global suppliers, adheres to independent R & D and technological innovation, and constantly improves the quality of products and services.