Founded in 1995, GSD is a large-scale high-tech company specializing in the field of household beauty equipment, integrating R&D/production/sales of home/life/medical beauty equipment and professional skin care products, as well as beauty technology clubs

Shenzhen Teesi Technology Co., Ltd. (affiliated to Shenzhen Gisdi Technology Co., Ltd.), a high-tech beauty enterprise, was established in Shenzhen in 1995 and was founded by Ms. Zhao Wenliang. The company's business covers medical beauty equipment, household beauty equipment, cosmetics and other fields, serving more than 110 countries and regions around the world, and is an advocate and leader of scientific and technological beauty and home beauty. In 2008, it became the only high-tech enterprise in China to provide beauty services for athletes in the Olympic Village for the Beijing Olympic Games. DEESS brand is a product series of Shenzhen Jisi Technology Co., Ltd. specializing in the field of home beauty equipment.