Deson Development International Holdings Limited engages primarily in property investment and development, trading, and hotel operations, with a focus on the Hong Kong and Mainland China markets. The company develops and invests in residential and commercial properties; trades medical equipment, wellness, pandemic prevention, cosmetic, home security, and automation products; and provides related installation, maintenance, and human resources services. Additionally, it operates a hotel business. Founded in 1988 and headquartered in Kwun Tong, Hong Kong, Deson operates through segments including Property Development and Investment, Trading, and Others. Its subsidiaries include Deson Innovative Limited, a distributor of Tyco Security Products in Greater China, and Medical Technologies Limited, which supplies sports, medical, and rehabilitation equipment alongside maintenance and education services. Recent operational updates include the sale of commercial properties in Haikou, China, in August 2023, a strategic shareholder relationship formed with Zhejiang Construction Investment Group Company Limited, and sustained revenue growth in the property and trading segments despite a recent decrease in rental income from the Haikou assets. The company continues to expand its presence via subsidiaries engaged in property fund investments and intelligent building engineering contracting.