Suffuse and Carcharm are both subsidiaries of Shanghai Liyun Industrial Co., Ltd., specializing in aromatherapy and deodorization. Suffuse aromatherapy is categorized into business, home, and car aromatherapy; the essential oils are supplied by companies like Givaudan, Degussa, IFF, and Manomay of France. Business aromatherapy has served nearly 2,000 four and five-star hotels, as well as numerous clubs, office buildings, offices, bars, KTVs, car 4S shops, shopping malls (commercial complexes), specialty stores, sales offices, villas, and gyms. Deodorization services have been provided to multiple street waste transfer stations, shopping malls, office building waste rooms, water collection wells, large-scale farms, and more.